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Top Open Source Projects using HTML

A curated collection of the 198 best free and open-source projects built using HTML. Discover popular repositories, architecture patterns, and trending software in 2026.

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198 projects indexedExplore all tech stacks →
Zitadel

Zitadel

AGPL-3.0
★ 14,870

ZITADEL provides a comprehensive identity management solution with easy APIs, customizable workflows, and serverless deployment options.

Zitadel
GoTypescriptMDXHTML+28
XWiki

XWiki

LGPL-2.1
★ 1,302

XWiki is a flexible, feature-rich wiki software that helps organizations structure and share knowledge efficiently.

XWiki
JavaJavaScriptTypescriptHTML+14
Waterfox

Waterfox

NOASSERTION
★ 6,202

Firefox-based browser with built-in ad blocking, oblivious DNS, zero telemetry, tree-style tabs, and no AI features sending your data anywhere.

Waterfox
JavaScriptC++HTMLC+16
Vvveb CMS

Vvveb CMS

AGPL-3.0
★ 1,176

Vvveb is a feature-rich open source CMS for building websites, blogs, and ecommerce stores with an intuitive drag-and-drop interface.

Vvveb CMS
HTMLPHPJavaScriptSmarty+8
Usertour

Usertour

NOASSERTION
★ 2,292

Open-source platform for building interactive product tours, tooltips, and in-app guides to improve user engagement and feature adoption without complex coding

Usertour
TypescriptShellPythonHTML+35
Tirreno

Tirreno

AGPL-3.0
★ 1,503

Open-source security framework for threat detection, fraud prevention, and abuse monitoring. Self-hosted solution with built-in dashboard and risk scoring.

Tirreno
PHPJavaScriptHTMLCSS+3
Openlane

Openlane

Apache-2.0
★ 296

Automates evidence collection, control tracking, and audit reporting across SOC 2, ISO 27001, NIST 800-53, GDPR, and 12+ other frameworks in one platform.

Openlane
GoHTMLGo TemplateShell+12
Silex

Silex

AGPL-3.0
★ 2,937

An online tool for visually creating static sites with dynamic data. With the free/libre spirit of internet, together.

Silex
TypescriptJavaScriptHTMLRust+15
OpenWebAnalytics

OpenWebAnalytics

GPL-2.0
★ 2,685

Open-source web analytics platform offering comprehensive visitor tracking, customizable dashboards, and data ownership for websites and applications.

OpenWebAnalytics
PHPJavaScriptCSSHTML+8
OpenSign

OpenSign

NOASSERTION
★ 6,919

A powerful, open-source e-signature solution offering customization, integration, and enhanced security for businesses of all sizes.

OpenSign
JavaScriptTypescriptCSSHTML+24
OmoiOS

OmoiOS

Apache-2.0
★ 75

Deploy AI agents that build features, fix bugs, and handle complex workflows overnight. Wake up to tested code and ready-to-review pull requests.

OmoiOS
PythonTypescriptHTMLJust+26
NocoBase

NocoBase

NOASSERTION
★ 23,888

Open-source no-code platform for creating tailored business applications quickly, with full customization and easy deployment options.

NocoBase
TypescriptJavaScriptShellHTML+19
OctoBot

OctoBot

GPL-3.0
★ 6,473

OctoBot is an open-source platform for automated cryptocurrency trading, offering customizable strategies and easy integration with exchanges.

OctoBot
PythonTypescriptHTMLJavaScript+16
Notifuse

Notifuse

AGPL-3.0
★ 2,078

Free open-source email platform for newsletters and transactional emails. Self-hosted alternative to Mailchimp with visual MJML editor, A/B testing, and analytics.

Notifuse
GoTypescriptHTMLCSS+21
Mage

Mage

Apache-2.0
★ 8,814

Open-source data pipeline platform for effortless data integration, transformation, and orchestration using Python, SQL, and R.

Mage
PythonTypescriptHTMLCSS+14
LiteLLM

LiteLLM

NOASSERTION
★ 57,381

Acts as a unified proxy across 100+ LLMs, normalizing them to the OpenAI format while handling virtual keys, budgets, rate limits, fallbacks, and cost tracking.

LiteLLM
PythonTypescriptHTMLRust+26
Gravitee

Gravitee

Apache-2.0
★ 445

Full-lifecycle API management platform that unifies synchronous and asynchronous ecosystems. Manage APIs, event streams, and AI agents with enterprise security and 4x faster gateway performance.

Gravitee
JavaTypescriptHTMLSCSS+17
Outline

Outline

NOASSERTION
★ 40,349

Team knowledge base with real-time collaboration, AI-powered search, Slack integration, and self-hosting support for internal docs and wikis.

Outline
TypescriptJavaScriptHTMLDockerfile+20
Fizzy

Fizzy

NOASSERTION
★ 8,133

Track issues, ideas, and projects with a modern kanban board that's fast and straightforward. Free for 1000 cards, then $20/month for unlimited use.

Fizzy
RubyHTMLCSSJavaScript+6
Elementary Data

Elementary Data

Apache-2.0
★ 2,399

Elementary provides dbt-native data observability to detect issues, understand root causes, and resolve problems quickly in data pipelines.

Elementary Data
HTMLPythonShellJinja+8
draw.io

draw.io

Apache-2.0
★ 7,753

Create professional diagrams online or offline with security-first approach. No registration needed. Works with Google Drive, SharePoint, Atlassian, and more.

draw.io
JavaScriptJavaCSSHTML+5
drawDB

drawDB

AGPL-3.0
★ 39,286

Free online database diagram editor with SQL generation. Create ER diagrams, visualize relationships, export scripts, and reverse engineer schemas - no signup required.

drawDB
JavaScriptCSSHTMLDockerfile+13
Docuseal

Docuseal

AGPL-3.0
★ 18,388

Self-hostable e-signature platform for creating, sending, and signing PDF forms with automatic digital signatures, a REST API, and embeddable components.

Docuseal
RubyVueHTMLJavaScript+14
Chatwoot

Chatwoot

NOASSERTION
★ 36,252

Manage customer conversations across live chat, email, WhatsApp, Instagram, and more from one inbox, with an AI assistant that suggests replies and automates common questions.

Chatwoot
RubyVueJavaScriptHTML+20
Bugsink

Bugsink

NOASSERTION
★ 2,037

Bugsink offers real-time error tracking with self-hosting capabilities, allowing easy installation and connection to any app using Sentry-compatible SDKs.

Bugsink
PythonHTMLCSSJavaScript+9
Authgear

Authgear

Apache-2.0
★ 2,011

Authgear is a managed IAM platform handling authentication, SSO, and user management for B2C and B2B apps, with biometrics, MFA, and zero-trust support.

Authgear
GoHTMLTypescriptCSS+21
Billion Mail

Billion Mail

AGPL-3.0
★ 15,456

Self-hosted email marketing platform with unlimited sending, AI-powered email creation, real-time analytics, and no monthly fees. Complete SMTP solution.

Billion Mail
GoShellHTMLPython+17
LyteNyte Grid

LyteNyte Grid

NOASSERTION
★ 1,022

High-performance React data table with server-side loading, tree data, pivoting, and advanced features. Handles billions of rows with minimal bundle size.

LyteNyte Grid
TypescriptCSSMDXHTML+14
WunderGraph

WunderGraph

Apache-2.0
★ 1,256

A powerful backend framework that simplifies API integration, enhances security, and boosts developer productivity for modern web applications.

WunderGraph
TypescriptGoHTMLMDX+29
Harper

Harper

Apache-2.0
★ 14,746

Open source grammar checker that analyzes your writing quickly while keeping your data completely private and secure on your device.

Harper
RustHTMLTypescriptSvelte+19
Workadventure

Workadventure

★ 5,734

Create customizable virtual workspaces for remote teams to interact naturally, host events, and collaborate through spontaneous conversations and scheduled meetings.

Workadventure
TypescriptSvelteJavaScriptHTML+20
Windmill

Windmill

NOASSERTION
★ 17,693

Powerful, self-hosted platform for building and running workflows, scripts, and apps with code-first approach and collaborative features.

Windmill
RustTypescriptSvelteHTML+23
Wekan

Wekan

MIT
★ 21,066

Open-source Kanban board solution offering visual task management, self-hosting capabilities, and robust security features for teams and individuals.

Wekan
JavaScriptCSSHTMLShell+13
Wakapi

Wakapi

MIT
★ 4,411

Open-source, self-hosted time tracking solution for developers. Analyze coding habits, improve productivity, and visualize progress.

Wakapi
GoHTMLJavaScriptBru+7
Valour

Valour

AGPL-3.0
★ 393

Open-source communication platform with multi-window chat, economy systems, and privacy-first approach. Built by communities for superior performance.

Valour
C#HTMLCSSJavaScript+7
Vendure

Vendure

NOASSERTION
★ 8,376

A headless, API-first e-commerce framework built on Node.js with TypeScript, offering customization and scalability for online stores.

Vendure
TypescriptHTMLSCSSJavaScript+21
Vemetric

Vemetric

AGPL-3.0
★ 384

Privacy-focused analytics platform combining web and product insights. Track user journeys, create funnels, and understand behavior with GDPR compliance and no cookies by default.

Vemetric
TypescriptJavaScriptDockerfileHTML+22
UnoPim

UnoPim

MIT
★ 10,875

Open source Product Information Management system with an AI agent for catalog enrichment, bulk updates, multilingual content, and omnichannel distribution.

UnoPim
PHPBladeJavaScriptHTML+12
Uptrace

Uptrace

AGPL-3.0
★ 4,270

Uptrace is an OpenTelemetry-based platform that integrates traces, metrics, and logs to help monitor and optimize complex distributed systems.

Uptrace
GoVueTypescriptHTML+17
Minutes

Minutes

MIT
★ 1,455

Records meetings and voice memos locally using whisper.cpp, writes structured markdown to disk, and exposes 31 MCP tools so any AI agent can query your conversation history.

Minutes
RustTypescriptHTMLJavaScript+14
Bruno

Bruno

MIT
★ 46,580

A modern, user-friendly API client that simplifies API testing and development with a clean interface and powerful features.

Bruno
JavaScriptTypescriptBruHTML+23
Ueli

Ueli

MIT
★ 4,585

A keyboard-driven launcher that helps you quickly find and open applications, files, and bookmarks across Windows, macOS, and Linux

Ueli
TypescriptJavaScriptHTMLGitHub+7
CRM

CRM

MIT
★ 8,982

Open source CRM with AI agents that read your inbox, enrich contacts and companies, schedule follow-ups, and build new agents from plain-language descriptions.

CRM
TypescriptPythonHTMLCSS+20
Tiledesk

Tiledesk

MIT
★ 14

AI-enhanced live chat platform for seamless customer engagement, featuring chatbots, multichannel support, and advanced analytics.

Tiledesk
TypescriptHTMLSCSSJavaScript+12
Chobble Tickets

Chobble Tickets

AGPL-3.0
★ 31

Event ticketing platform with flat £50/year fee, no commission or booking charges. Open source, encrypted, self-hostable with unlimited events and tickets.

Chobble Tickets
TypescriptGherkinHTMLSCSS+5
Tabularis

Tabularis

Apache-2.0
★ 4,218

Desktop database client for PostgreSQL, MySQL/MariaDB, SQLite, and 14+ more databases, with a built-in MCP server, SQL notebooks, visual query builder, and a plugin system.

Tabularis
TypescriptRustHTMLCSS+18
Tabby

Tabby

NOASSERTION
★ 33,836

Self-hosted AI coding assistant that enhances productivity with context-aware suggestions and privacy-focused implementation.

Tabby
RustPythonHTMLTree-sitter Query+29
Sync-in

Sync-in

AGPL-3.0
★ 1,701

Secure, open-source platform for file storage, sharing, and collaboration. Host your data on your own infrastructure with full control and transparency.

Sync-in
TypescriptHTMLSCSSRich Text Format+15
Swirl Search

Swirl Search

Apache-2.0
★ 3,043

AI-powered search and RAG platform that connects to 100+ enterprise tools without data migration. Deploy securely on-premises with any LLM.

Swirl Search
PythonHTMLShellCSS+11
Sure.am

Sure.am

AGPL-3.0
★ 9,626

An all-in-one personal finance platform. Track, optimize, grow, and manage your money through every stage of life.

Sure.am
RubyHTMLDartJavaScript+15
Superset

Superset

NOASSERTION
★ 13,407

macOS app that orchestrates multiple AI coding agents simultaneously, each in its own isolated Git worktree, so you can work on many tasks at once.

Superset
TypescriptMDXHTMLShell+38
Swetrix

Swetrix

AGPL-3.0
★ 1,173

Privacy-first web analytics with real-time dashboards, session replays, error tracking, A/B testing, and GDPR compliance out of the box. No cookies, no consent banners.

Swetrix
TypescriptJavaScriptHTMLCSS+22
Apache Superset

Apache Superset

Apache-2.0
★ 74,482

Connect any SQL database, build charts with drag-and-drop or raw SQL, and publish interactive dashboards without writing application code.

Apache Superset
PythonTypescriptJupyter NotebookHTML+20
Super Productivity

Super Productivity

MIT
★ 21,624

Combines task management, time tracking, Pomodoro focus sessions, and GitHub/Jira integration in a local-first app for Windows, macOS, Linux, Android, and iOS.

Super Productivity
TypescriptJavaScriptHTMLSCSS+17
Storj

Storj

AGPL-3.0
★ 3,276

Storj offers a distributed cloud storage platform with enhanced security, global performance, and significant cost savings compared to traditional providers.

Storj
GoVueTypescriptHTML+19
Stoat

Stoat

NOASSERTION
★ 3,256

Self-hostable group chat with servers, channels, voice, and moderation tools. No ads, no data mining, built under EU privacy law.

Stoat
RustHTMLShellDockerfile+10
StatusScout

StatusScout

NOASSERTION
★ 15

Monitor website uptime, detect security vulnerabilities, find broken links, and simulate user flows. Get instant alerts when issues arise. Free tier available.

StatusScout
JavaScriptCSSHTMLDockerfile+17
Structr

Structr

NOASSERTION
★ 828

Open-source low-code platform combining Neo4j graph database, visual schema editor, automatic REST APIs, and page rendering in one self-hosted environment.

Structr
JavaJavaScriptCSSHTML+13
Solidus

Solidus

NOASSERTION
★ 5,322

Open-source eCommerce platform offering customization, scalability and enterprise-grade features for brands of all sizes

Solidus
RubyHTMLJavaScriptSCSS+13
Spree Commerce

Spree Commerce

BSD-3-Clause
★ 15,647

Headless eCommerce platform with REST API, TypeScript SDK, and Next.js storefront. Handle B2B, multi-vendor marketplaces, and cross-border commerce. Self-hosted, open source, zero fees.

Spree Commerce
RubyTypescriptHTMLJavaScript+19
SlateDB

SlateDB

Apache-2.0
★ 3,358

SlateDB is an embedded storage engine that leverages object storage for durability, scalability, and simplified replication without the need for disk management.

SlateDB
RustGoMDXHTML+7
Shlink

Shlink

MIT
★ 5,248

Keep control over all your shortened URLs by serving them under your own domains with this simple yet powerful tool.

Shlink
PHPDockerfileShellHTML+9
Slugy

Slugy

MIT
★ 92

Open-source URL shortener with analytics, custom domains, QR codes, and link-in-bio pages. Create branded short links with detailed tracking insights.

Slugy
TypescriptHTMLCSSPLpgSQL+28
Sessy

Sessy

NOASSERTION
★ 916

Track SES deliveries, bounces, opens and clicks in a self-hosted dashboard with real-time search, analytics and reputation monitoring.

Sessy
RubyHTMLJavaScriptDockerfile+6
Sentry

Sentry

NOASSERTION
★ 44,628

Detect, diagnose, and resolve software issues quickly with powerful error tracking, performance monitoring, and release management.

Sentry
PythonTypescriptMDXHTML+19
Sendune

Sendune

MIT
★ 2,303

A comprehensive platform for managing transactional and marketing emails through AWS SES, featuring customer data management, SMS capabilities, and workflow automation.

Sendune
TypescriptHTMLSCSSCSS+5
Semaphore

Semaphore

NOASSERTION
★ 1,586

Continuous integration and delivery platform offering faster builds, lower costs, and maintenance-free operations. Cut build times dramatically while reducing CI/CD expenses by 50%.

Semaphore
ElixirGoTypescriptHTML+15
SeekStorm

SeekStorm

Apache-2.0
★ 1,908

Cloud search API and crawler service supporting billions of documents, real-time indexing, autocomplete, faceted filtering, and multi-language text across any application.

SeekStorm
RustHTMLSCSSDockerfile+5
Scira

Scira

AGPL-3.0
★ 11,850

Scira delivers concise, AI-generated responses to queries using a clean interface and powerful search capabilities.

Scira
TypescriptCSSHTMLJavaScript+27
Saleor

Saleor

BSD-3-Clause
★ 23,266

Headless, API-first e-commerce solution with powerful features for customization, scalability, and seamless integration across channels.

Saleor
PythonHTMLDockerfileShell+11
Sayr

Sayr

NOASSERTION
★ 20

Source-available project management platform with dual views - internal team workspace and public portal for user feedback, voting, and progress tracking.

Sayr
TypescriptAstroMDXHTML+23
s&box

s&box

NOASSERTION
★ 6,417

A game creation platform built on Valve's Source 2 engine, letting you build, share, and play games without leaving the environment.

s&box
C#HLSLHTMLSCSS+5
Rowy

Rowy

NOASSERTION
★ 6,833

A low-code platform for creating robust backends, complete with a spreadsheet UI for easy data management and custom functions.

Rowy
TypescriptJavaScriptHTMLCSS+17
Rocket.Chat

Rocket.Chat

NOASSERTION
★ 46,033

Open source communication platform combining messaging, voice, video, and AI for organizations that need full data control, air-gapped deployments, and zero-trust security.

Rocket.Chat
TypescriptJavaScriptHTMLSCSS+27
Refine

Refine

MIT
★ 35,586

A React-based framework for rapid development of internal tools, admin panels, and dashboards with powerful data handling capabilities.

Refine
TypescriptJavaScriptCSSHTML+23
RawTherapee

RawTherapee

GPL-3.0
★ 4,135

Free, cross-platform raw image processor with 32-bit floating point engine, advanced demosaicing algorithms, and professional-grade editing tools for photographers.

RawTherapee
C++CHTMLJavaScript+4
Quickwit

Quickwit

Apache-2.0
★ 11,550

High-performance search engine designed for big data, offering scalability, real-time indexing, and cost-effective operations.

Quickwit
RustHTMLTypescriptHCL+16
Puter

Puter

AGPL-3.0
★ 43,275

Puter is a cloud-based desktop OS you run in the browser, with built-in apps, file storage, and support for hosting web apps and sites.

Puter
TypescriptJavaScriptCSSHTML+23
ProjectDiscovery

ProjectDiscovery

MIT
★ 30,869

Monitor infrastructure for exploitable vulnerabilities with real-time detection, automated workflows, and zero false positives.

ProjectDiscovery
GoTypescriptHTMLMakefile+10
ProcessWire

ProcessWire

NOASSERTION
★ 1,146

A versatile, open-source content management system with a powerful API, modular architecture, and intuitive interface for seamless web development.

ProcessWire
PHPJavaScriptHTMLLess+5
Private Captcha

Private Captcha

NOASSERTION
★ 187

Privacy-first CAPTCHA service that blocks bots while keeping forms accessible. No puzzles, no tracking, no cookies - just invisible cryptographic protection.

Private Captcha
GoHTMLJavaScriptCSS+10
Portkey AI Gateway

Portkey AI Gateway

MIT
★ 12,839

Comprehensive AI platform with gateway, observability, guardrails, and prompt management. Access 1,600+ LLMs via unified API with enterprise-grade security.

Portkey AI Gateway
TypescriptHTMLJavaScriptDockerfile+19
PocketBase

PocketBase

MIT
★ 60,840

A lightweight, self-hosted backend solution with real-time database, authentication, and file storage capabilities.

PocketBase
GoJavaScriptCSSHTML+5
Plausible

Plausible

AGPL-3.0
★ 28,767

Simple, open-source web analytics tool that respects user privacy and provides valuable insights without compromising data protection.

Plausible
ElixirTypescriptJavaScriptHTML+16
Pixelfed

Pixelfed

AGPL-3.0
★ 7,072

Decentralized photo sharing platform with chronological feeds, privacy controls, and ActivityPub federation. No ads, no algorithms, just authentic connections.

Pixelfed
PHPVueBladeHTML+11
Piwigo

Piwigo

GPL-2.0
★ 3,844

Open source photo management software for organizing, sharing and managing large photo libraries. Perfect for teams, organizations and individuals.

Piwigo
PHPHTMLJavaScriptSmarty+4
Pipeshub

Pipeshub

Apache-2.0
★ 3,694

Self-hostable enterprise AI platform that unifies business data across apps, powers a knowledge graph for cited answers, and lets teams build AI agents across their stack.

Pipeshub
PythonTypescriptShellHTML+30
Plane

Plane

AGPL-3.0
★ 58,381

Open source project management platform combining issues, wikis, and AI agents in one workspace. Available on cloud, self-hosted, and air-gapped deployments.

Plane
TypescriptPythonHTMLShell+22
Phase

Phase

NOASSERTION
★ 910

Open source platform for engineering teams to manage secrets and environment variables from development to production, with powerful integrations.

Phase
TypescriptPythonHTMLJavaScript+19
Peergos

Peergos

AGPL-3.0
★ 2,453

A peer-to-peer encrypted filesystem for secure file storage, sharing, and collaboration with end-to-end encryption and user-controlled data.

Peergos
JavaHTMLShellBatchfile+4
Paperless-home

Paperless-home

GPL-3.0
★ 44,640

A powerful open-source solution for managing, organizing, and searching your digital documents with ease and efficiency.

Paperless-home
PythonTypescriptHTMLSCSS+15
Pagecord

Pagecord

NOASSERTION
★ 188

Publish blog posts by email, from Obsidian, iA Writer, the web editor, CLI, or API. Includes RSS, email subscribers, analytics, custom domains, and full export.

Pagecord
RubyHTMLCSSJavaScript+9
PairDrop

PairDrop

GPL-3.0
★ 11,262

Share files instantly between devices using peer-to-peer technology. No registration, installation, or configuration required. Works cross-platform.

PairDrop
JavaScriptHTMLCSSShell+6
Padloc

Padloc

AGPL-3.0
★ 2,923

Open-source password manager with end-to-end encryption for passwords, credit cards, notes, and documents. Cross-platform sync with secure sharing capabilities.

Padloc
JavaScriptTypescriptHTMLCSS+14
Orbital

Orbital

NOASSERTION
★ 361

Automated data integration platform that connects APIs, databases, and event streams using semantic schemas. Deploy secure integrations in minutes with Git-based workflows.

Orbital
TypescriptKotlinHTMLSCSS+20
Operately

Operately

NOASSERTION
★ 543

Operately is an open source platform that centralizes projects, goals, and processes, helping startups run efficiently without a COO.

Operately
ElixirTypescriptJavaScriptHTML+18
OpenProject

OpenProject

GPL-3.0
★ 15,953

Full-featured project management platform with Gantt charts, agile boards, time tracking, and team collaboration. Self-host or use managed cloud hosting.

OpenProject
RubyTypescriptHTMLSass+17
OpenPanel

OpenPanel

NOASSERTION
★ 736

A user-friendly, open-source control panel for effortless server administration, designed for both beginners and experts.

OpenPanel
HTMLGoTypescriptShell+12
OpenCode

OpenCode

MIT
★ 201,854

Open source AI coding agent that works in your terminal, IDE, or desktop app, supporting 75+ LLM providers with no code storage.

OpenCode
TypescriptMDXCSSHTML+24
Campfire

Campfire

MIT
★ 4,528

Install your own group chat system with @mentions, DMs, and mobile support. One-time purchase, no monthly fees. Includes full source code for customization.

Campfire
RubyHTMLJavaScriptCSS+7
Netbird

Netbird

NOASSERTION
★ 28,678

Open source platform combining WireGuard overlay networks with Zero Trust access controls. Features SSO, MFA, device posture checks, and granular policies for secure remote connectivity.

Netbird
GoTypescriptShellHTML+17
Nango

Nango

NOASSERTION
★ 11,615

Complete integrations platform with 500+ pre-built APIs, code-first approach, unified data models, and enterprise-grade security. Free tier available.

Nango
TypescriptJavaScriptMDXHTML+24
Mockoon

Mockoon

MIT
★ 8,381

Create, run, and share mock REST APIs without coding. Boost productivity with an intuitive interface and powerful features.

Mockoon
TypescriptHTMLJavaScriptSCSS+19
Mermaid

Mermaid

MIT
★ 89,963

Create flowcharts, sequence diagrams, Gantt charts, and more using a simple Markdown-like syntax that renders anywhere.

Mermaid
TypescriptMermaidJavaScriptHTML+19
mCaptcha

mCaptcha

AGPL-3.0
★ 2,486

Privacy-focused proof-of-work CAPTCHA system that silently protects websites without tracking users or requiring image solving. Drop-in replacement for reCAPTCHA.

mCaptcha
RustTypescriptHTMLSCSS+12
Maybe

Maybe

AGPL-3.0
★ 54,314

Personal finance tracker that consolidates accounts, investments, and assets into a single net worth dashboard with goal tracking and projections.

Maybe
RubyHTMLJavaScriptCSS+7
Atomic CRM

Atomic CRM

MIT
★ 1,207

Build a customizable CRM that matches your company's vision, designed for developers and loved by end users.

Atomic CRM
TypescriptJavaScriptPLpgSQLHTML+18
Manticore Search

Manticore Search

GPL-3.0
★ 11,956

Open source search database delivering 2.83x faster performance than Elasticsearch. Features vector search, SQL interface, and full-text capabilities.

Manticore Search
C++HTMLCPHP+9
Logto

Logto

MPL-2.0
★ 14,470

An open-source identity solution offering customizable login experiences, multi-tenant support, and comprehensive user management.

Logto
TypescriptSCSSJavaScriptHTML+22
LobeChat

LobeChat

NOASSERTION
★ 82,031

A collaborative platform to create, schedule, and operate AI agents that handle long-running tasks, team workflows, and automated jobs without constant oversight.

LobeChat
TypescriptHTMLShellJavaScript+37
Litlyx

Litlyx

Apache-2.0
★ 1,740

Track user behavior, custom events, and conversion funnels in real-time with a single line of code, all while maintaining GDPR compliance.

Litlyx
TypescriptVueHTMLCSS+20
LittleLink

LittleLink

MIT
★ 3,059

Open source DIY alternative to Linktree with 100+ branded buttons, multiple themes, and optimized performance. No frameworks or JavaScript required.

LittleLink
HTMLCSSDockerfileGitHub+6
Linkwarden

Linkwarden

AGPL-3.0
★ 19,609

Open-source platform to collect, organize, and preserve webpages with powerful collaboration features

Linkwarden
TypescriptJavaScriptHTMLCSS+26
Lightdash

Lightdash

NOASSERTION
★ 6,094

Self-serve analytics platform that transforms dbt models into interactive dashboards, enabling data-driven decisions across organizations.

Lightdash
TypescriptHTMLCSSShell+37
Lightpanda

Lightpanda

AGPL-3.0
★ 34,272

Purpose-built headless browser that delivers 10x faster performance and 10x lower memory usage compared to Chrome headless for web automation and AI workflows.

Lightpanda
ZigHTMLLinker ScriptRust+10
LimeSurvey

LimeSurvey

NOASSERTION
★ 3,703

LimeSurvey is a powerful open-source tool for creating customizable online surveys, polls, and questionnaires.

LimeSurvey
JavaScriptPHPCSSHTML+15
Linkding

Linkding

MIT
★ 11,107

Minimal, fast bookmark manager with automatic metadata fetching, archiving, multi-user support, and browser extensions. Easy Docker setup with SQLite.

Linkding
PythonHTMLCSSJavaScript+9
Lingo.dev

Lingo.dev

Apache-2.0
★ 5,407

Transform your app into a global product with AI-powered localization that integrates directly into your development workflow. Supports 83+ languages with Git-native automation.

Lingo.dev
TypescriptJavaScriptHTMLTwig+20
Linguist

Linguist

BSD-3-Clause
★ 1,054

Full-featured browser extension for translating web pages, text, and subtitles with offline mode, personal dictionary, and custom translator support.

Linguist
TypescriptCSSJavaScriptHTML+14
LibreTranslate

LibreTranslate

AGPL-3.0
★ 16,138

Self-hosted machine translation API that works offline. Download, setup, and run your own translation server in minutes with complete privacy control.

LibreTranslate
PythonHTMLDockerfileCSS+6
LanguageTool

LanguageTool

LGPL-2.1
★ 14,876

Check grammar, punctuation, and spelling errors instantly with AI-powered technology. Supports 30+ languages with browser extensions and desktop apps.

LanguageTool
JavaHTMLPythonShell+9
Kutt

Kutt

MIT
★ 11,060

Kutt offers a free and open-source solution for shortening URLs, complete with custom domains and detailed analytics.

Kutt
JavaScriptHandlebarsHTMLCSS+10
Ladybird

Ladybird

BSD-2-Clause
★ 65,855

Open source web browser with its own engine, built from scratch without Blink, WebKit, or Gecko. Non-profit backed, no search deals, no user monetization.

Ladybird
C++HTMLRustJavaScript+6
Kodus

Kodus

NOASSERTION
★ 1,326

Open source AI code reviewer that analyzes pull requests for quality, security, and performance while respecting your existing rules and model preferences.

Kodus
TypescriptJavaScriptShellHTML+42
KeystoneJS

KeystoneJS

MIT
★ 9,964

A powerful, customizable content management system and application framework built on Node.js, GraphQL, and React

KeystoneJS
TypescriptJavaScriptHTMLGitHub+13
Keila

Keila

AGPL-3.0
★ 2,192

Self-hosted newsletter platform with powerful features, data protection, and full control over your mailing lists and campaigns.

Keila
ElixirHTMLJavaScriptLiquid+8
Kilo

Kilo

MIT
★ 27,041

Open source AI coding agent with 500+ models, bring-your-own-key support, and specialized modes for writing, debugging, and planning code across IDEs and CLI.

Kilo
TypescriptKotlinCSSHTML+25
Khoj

Khoj

AGPL-3.0
★ 36,733

Self-hostable AI assistant that connects to your docs and the web, lets you build agents, schedule automations, and run research with verifiable citations.

Khoj
PythonTypescriptCSSHTML+19
Joplin

Joplin

NOASSERTION
★ 56,125

Cross-platform note-taking app with end-to-end encryption, Markdown support, web clipping, and sync via Dropbox, OneDrive, or Joplin Cloud.

Joplin
TypescriptJavaScriptRustHTML+15
BookWyrm

BookWyrm

NOASSERTION
★ 2,773

Join a federated social reading platform where you can track books, write reviews, discover recommendations from friends, and connect with trusted reading communities.

BookWyrm
PythonHTMLJavaScriptShell+9
PeerTube

PeerTube

AGPL-3.0
★ 15,277

Create your own video hosting platform with PeerTube - a free, open-source alternative to YouTube. Join 600,000+ videos across 1,000+ interconnected platforms without ads or tracking.

PeerTube
TypescriptHTMLSCSSShell+17
Jarvis

Jarvis

MIT
★ 622

Free, open-source macOS voice assistant that transcribes speech, applies AI transformations, and controls apps hands-free. No subscription, no training required.

Jarvis
TypescriptSwiftHTMLObjective-C+++15
iTerm 2

iTerm 2

GPL-2.0
★ 17,973

Feature-rich terminal replacement for macOS with split panes, search, autocomplete, and extensive customization options for enhanced productivity.

iTerm 2
Objective-CSwiftPythonHTML+7
Zen

Zen

AGPL-3.0
★ 1,166

Minimal note-taking app storing Markdown notes in local SQLite database. Features instant search, flexible tagging, keyboard shortcuts, and offline access.

Zen
JavaScriptGoCSSHTML+5
Jellyfin

Jellyfin

GPL-2.0
★ 56,253

Free, open source media server that lets you collect, manage, and stream your personal library to any device, with no fees, tracking, or vendor lock-in.

Jellyfin
C#HTMLShellCSS+5
Invidious

Invidious

AGPL-3.0
★ 22,885

Open source front-end for YouTube that strips out ads, tracking, and algorithmic distractions while letting you subscribe to channels and manage playlists.

Invidious
CrystalHTMLJavaScriptCSS+6
Impler

Impler

MIT
★ 290

Open-source solution for effortless data importing, mapping, and validation in web applications

Impler
TypescriptJavaScriptHTMLDockerfile+25
Invoice Ninja

Invoice Ninja

NOASSERTION
★ 10,030

Free invoicing software for freelancers and small businesses. Create professional invoices, track expenses, accept online payments, and manage projects without hidden fees.

Invoice Ninja
PHPXSLTBladeHTML+10
Horilla

Horilla

LGPL-2.1
★ 1,343

Horilla is a free, open-source HRMS that streamlines HR processes, from recruitment to offboarding, with customizable modules.

Horilla
HTMLPythonJavaScriptCSS+17
HitKeep

HitKeep

MIT
★ 84

Self-hosted or managed web analytics with zero external dependencies. Cookie-free tracking, full data sovereignty, and single binary deployment for organizations that own their data.

HitKeep
GoTypescriptHTMLJavaScript+12
Hey

Hey

GPL-3.0
★ 29,381

A blockchain-powered social platform offering censorship-resistant content sharing, user-owned data, and innovative monetization options.

Hey
TypescriptJavaScriptCSSHTML+10
HeyForm

HeyForm

AGPL-3.0
★ 8,951

A versatile form builder for crafting custom surveys, quizzes, and data collection tools with advanced features and integrations.

HeyForm
TypescriptSCSSHTMLJavaScript+27
Healthchecks

Healthchecks

BSD-3-Clause
★ 10,289

Monitors cron jobs, background workers, and scheduled tasks by expecting periodic HTTP pings and alerting you when they stop arriving on time.

Healthchecks
PythonHTMLLessJavaScript+6
Hanko

Hanko

NOASSERTION
★ 9,015

Open source authentication platform supporting passkeys, 2FA, SSO, and social login. Self-host or use Hanko Cloud, with full control over your data and no lock-in.

Hanko
GoTypescriptHTMLCSS+24
Grida

Grida

Apache-2.0
★ 2,623

Design and build web applications on an open canvas with AI-powered tools, Figma integration, pixel drawing, and a modular SDK built for extensibility.

Grida
TypescriptHTMLPLpgSQLJavaScript+34
Gumroad

Gumroad

MIT
★ 9,622

A digital marketplace platform where creators can sell digital products, from courses to software, with built-in payment processing and content delivery.

Gumroad
RubyTypescriptHTMLShell+20
Cal.com

Cal.com

MIT
★ 47,952

Cal.diy is the community edition of Cal.com for personal self-hosting, with calendar sync, video conferencing, payment support, and a REST API.

Cal.com
TypescriptCSSHTMLPLpgSQL+32
Gladys Assistant

Gladys Assistant

Apache-2.0
★ 3,156

Privacy-first home automation platform that runs locally on your hardware, supports Zigbee, Matter, and MQTT, and lets you automate your home without coding.

Gladys Assistant
JavaScriptCSSHTMLDockerfile+12
Ghostfolio

Ghostfolio

AGPL-3.0
★ 9,195

Open-source wealth management software for tracking stocks, ETFs, and cryptocurrencies across multiple portfolios

Ghostfolio
TypescriptHTMLSCSSJavaScript+19
Gatus

Gatus

Apache-2.0
★ 11,909

A highly customizable monitoring solution that provides automated status pages, extensive alerting options, and detailed testing capabilities for your services and infrastructure

Gatus
GoVueJavaScriptHTML+8
Ever Gauzy

Ever Gauzy

AGPL-3.0
★ 4,349

All-in-one solution for ERP, CRM, HRM, ATS, and project management to streamline your business operations

Ever Gauzy
TypescriptSCSSHTMLJavaScript+26
Friendly Captcha

Friendly Captcha

MPL-2.0
★ 32

Privacy-compliant CAPTCHA alternative using proof-of-work technology. Protects websites from bots and spam without user interaction or data tracking.

Friendly Captcha
TypescriptGoCSSHTML+8
Frappe Books

Frappe Books

AGPL-3.0
★ 4,904

A user-friendly desktop accounting software that helps businesses manage invoices, track expenses, and handle bookkeeping with a modern interface.

Frappe Books
TypescriptVueHTMLJavaScript+13
Forgecode

Forgecode

Apache-2.0
★ 7,554

AI coding harness that runs inside your terminal, mixes LLMs per task, and uses multi-agent architecture to handle large codebases without bloating context.

Forgecode
RustShellHTMLTypescript+8
Forgecode

Forgecode

Apache-2.0
★ 7,554

AI coding harness that runs inside your terminal, mixes LLMs per task, and uses multi-agent architecture to handle large codebases without bloating context.

Forgecode
RustShellHTMLTypescript+8
Flowise AI

Flowise AI

NOASSERTION
★ 55,399

Open source platform for building AI agents, chatbots, and multi-agent systems using a drag-and-drop interface, with support for 100+ LLMs and RAG.

Flowise AI
TypescriptJavaScriptHTMLHandlebars+54
Flow

Flow

GPL-3.0
★ 1,067

A modern browser combining minimalist design with smart features like profiles, spaces, and command palette. Full Chrome extension support and privacy-focused browsing.

Flow
TypescriptJavaScriptHTMLCSS+18
Countly

Countly

NOASSERTION
★ 5,892

All-in-one analytics platform for mobile, web, and desktop apps. Track user behavior, monitor performance, and optimize your product.

Countly
JavaScriptHTMLCSSSCSS+12
Fonoster

Fonoster

MIT
★ 8,082

Build and deploy powerful voice and messaging applications with ease using Fonoster's flexible, scalable, and developer-friendly platform.

Fonoster
TypescriptJavaScriptCSSHTML+20
Fider

Fider

AGPL-3.0
★ 4,483

A self-hosted community feedback tool that helps organizations gather, discuss, and prioritize user suggestions and feature requests.

Fider
GoTypescriptSCSSHTML+19
Bacalhau

Bacalhau

Apache-2.0
★ 870

Bacalhau is an open-source platform for fast, cost-effective, and secure distributed computing, seamlessly integrating with Docker and WebAssembly workflows.

Bacalhau
GoPythonTypescriptHTML+17
Ever Teams

Ever Teams

AGPL-3.0
★ 545

Ever Teams offers an all-in-one solution for work management, time tracking, and team collaboration with integrations for popular tools.

Ever Teams
TypescriptJavaScriptCSSHTML+34
Erxes

Erxes

NOASSERTION
★ 4,075

All-in-one solution for marketing, sales, and customer service. Boost engagement, streamline workflows, and drive growth.

Erxes
TypescriptJavaScriptHTMLCSS+26
ERPNext

ERPNext

GPL-3.0
★ 38,560

Open-source ERP solution offering modules for accounting, inventory, HR, CRM, and more. Customizable and scalable for businesses of all sizes.

ERPNext
PythonJavaScriptTypescriptHTML+13
Emdash

Emdash

Apache-2.0
★ 5,509

Desktop app that runs 25+ coding agents simultaneously, each isolated in its own Git worktree, so you can orchestrate code changes without switching tools.

Emdash
TypescriptCSSJavaScriptHTML+21
Element

Element

AGPL-3.0
★ 13,408

Open-source platform for encrypted communication, file sharing, and collaboration based on the Matrix protocol.

Element
TypescriptCSSHTMLJavaScript+21
Easy!Appointments

Easy!Appointments

GPL-3.0
★ 4,341

Self-hosted appointment scheduling solution with Google Calendar sync, customizable workflows, and no monthly fees. Perfect for healthcare, salons, and service businesses.

Easy!Appointments
PHPJavaScriptSCSSHTML+10
Dub Partners

Dub Partners

NOASSERTION
★ 24,583

Run affiliate, influencer, and referral programs with flexible reward structures, real-time attribution, and automated global payouts.

Dub Partners
TypescriptJavaScriptCSSHTML+36
DoubleZero

DoubleZero

AGPL-3.0
★ 1,249

00 is an open-source email API and infrastructure solution that allows developers to own and control their email stack.

DoubleZero
ElixirHTMLDockerfileJavaScript+4
Dub Links

Dub Links

NOASSERTION
★ 24,583

Link management platform for marketing teams with custom domains, UTM builder, A/B testing, geo-targeting, QR codes, and real-time conversion analytics.

Dub Links
TypescriptJavaScriptCSSHTML+35
Discourse

Discourse

GPL-2.0
★ 47,740

A powerful, customizable platform for building and managing online forums, fostering engaging discussions and collaborative spaces.

Discourse
RubyJavaScriptSCSSHTML+11
/dev/push

/dev/push

MIT
★ 4,743

An open-source alternative to Vercel and Render for deploying applications directly from GitHub with zero-config support.

/dev/push
PythonHTMLCSSShell+8
CryptPad

CryptPad

AGPL-3.0
★ 7,862

Open-source collaboration suite offering encrypted document editing, file sharing, and team workspaces with complete privacy protection.

CryptPad
JavaScriptFluentLessHTML+9
Cozy

Cozy

AGPL-3.0
★ 1,271

Open-source personal cloud that automatically gathers all your data from third-party services. French-hosted with privacy-first design, no ads, and seamless device sync.

Cozy
GoRubyShellHTML+7
Colanode

Colanode

Apache-2.0
★ 5,031

Local-first collaboration platform combining real-time chat, rich text pages, databases, and file management in a single self-hostable workspace.

Colanode
TypescriptHTMLCSSGo Template+27
Conar

Conar

AGPL-3.0
★ 1,436

Modern PostgreSQL database management with AI-powered filtering, natural language queries, and cloud sync. Focus on your data while AI handles complexity.

Conar
TypescriptCSSHTMLJavaScript+25
Cloudmark

Cloudmark

AGPL-3.0
★ 75

Cloud-based bookmark manager that lets you save, categorize, and access your web favorites from any device with smart organization features

Cloudmark
TypescriptCSSHTMLJavaScript+13
ClassroomIO

ClassroomIO

AGPL-3.0
★ 1,661

Open source LMS designed for companies and training organizations. Create, manage, and deliver courses with AI support, customizable dashboards, and collaborative features.

ClassroomIO
TypescriptSvelteHTMLMDX+27
Cinny

Cinny

AGPL-3.0
★ 3,865

Cinny offers a simple, elegant, and secure interface for Matrix-based conversations, protected by end-to-end encryption.

Cinny
TypescriptJavaScriptCSSHTML+10
Marble

Marble

NOASSERTION
★ 587

An open-source platform that enables fintech companies to monitor transactions and user activity, detect suspicious behaviors, and automate fraud prevention in real-time.

Marble
HTMLShellGitHubNodeJS+8
Chaskiq

Chaskiq

NOASSERTION
★ 3,561

Versatile messaging solution for businesses to engage customers through multiple channels, with AI-powered automation and analytics.

Chaskiq
TypescriptRubyJavaScriptHTML+16
Cherry Studio

Cherry Studio

AGPL-3.0
★ 51,129

Desktop AI client for Windows, macOS, and Linux that connects 300+ models from 50+ providers, with local storage, a built-in knowledge base, and autonomous agent mode.

Cherry Studio
TypescriptJavaScriptCSSHTML+27
CasaOS

CasaOS

Apache-2.0
★ 37,145

CasaOS is an open-source personal cloud system that makes it easy to set up and manage your own home server

CasaOS
GoShellHTMLMakefile+9
Bytebase

Bytebase

NOASSERTION
★ 14,422

Comprehensive platform for database schema migrations, security controls, and data masking with built-in review workflows and GitOps integration.

Bytebase
GoTypescriptHTMLJavaScript+23
BugPin

BugPin

AGPL-3.0
★ 30

Embeds a lightweight widget into web apps so users can capture screenshots, annotate issues, and submit reports with console logs and browser metadata included.

BugPin
TypescriptCSSDockerfileHTML+19
Browser Operator

Browser Operator

BSD-3-Clause
★ 500

Privacy-focused AI browser with intelligent agents for research, analysis, and workflow automation. Features unified memory, compliance guardrails, and seamless integrations.

Browser Operator
TypescriptJavaScriptCSSHTML+14
Browser Use

Browser Use

MIT
★ 111,371

Python library that lets AI agents browse the web by giving them real browser control, DOM access, and the ability to interact with any website.

Browser Use
PythonShellDockerfileHTML+10
Brace.to

Brace.to

MIT
★ 105

A privacy-focused bookmark manager that encrypts your saved links, allowing you to access them anytime, anywhere, on any device with complete control.

Brace.to
TypescriptCSSHTMLSwift+10
Better Auth

Better Auth

MIT
★ 29,713

A comprehensive authentication framework offering email/password, social sign-on, two-factor auth, and multi-tenant support with full TypeScript integration.

Better Auth
TypescriptHTMLGitHubNodeJS+30
Automatisch

Automatisch

NOASSERTION
★ 13,948

Self-hosted automation tool that connects your apps and services, enabling powerful integrations and efficient data flow across your ecosystem.

Automatisch
JavaScriptCSSHTMLShell+29
Automa

Automa

NOASSERTION
★ 21,587

No-code platform for building AI agents and RPA workflows that automate repetitive business tasks across finance, HR, sales, and operations.

Automa
VueJavaScriptCSSHTML+14
Azimutt

Azimutt

MIT
★ 2,170

Azimutt is a powerful tool for seamlessly exploring, documenting, and optimizing large and complex databases.

Azimutt
ElmTypescriptHTMLElixir+32
Aptabase

Aptabase

AGPL-3.0
★ 1,781

Open-source, self-hostable analytics platform for mobile and desktop apps, prioritizing user privacy and data control.

Aptabase
TypescriptC#LiquidHTML+14
AnythingLLM

AnythingLLM

MIT
★ 65,277

A desktop and self-hostable AI app for chatting with documents, running local LLMs, and using AI agents without writing code or creating an account.

AnythingLLM
JavaScriptTypescriptCSSHTML+35
Apache Answer

Apache Answer

Apache-2.0
★ 15,658

A versatile, community-driven Q&A platform that fosters collaboration and knowledge exchange within organizations and communities.

Apache Answer
GoTypescriptHTMLSCSS+12
Anthias

Anthias

NOASSERTION
★ 3,654

Free open-source digital signage software that turns Raspberry Pi or old PCs into powerful display solutions. Manage images, videos, and web content easily.

Anthias
PythonHTMLShellC+++13
aaPanel

aaPanel

NOASSERTION
★ 3,046

aaPanel simplifies Linux server management with one-click installations, intuitive interface, and comprehensive tools for websites, databases, and more.

aaPanel
JavaScriptPythonCSSHTML+7
Agno

Agno

Apache-2.0
★ 41,939

Open-source platform that enables developers to create, deploy and monitor AI agents with built-in memory, knowledge integration, and external tool connectivity.

Agno
PythonShellHTMLBatchfile+15