314 open source tools under AGPL-3.0

Self-hosted remote desktop you fully control

Self-hosted photo and video backup for your own server

Real-time global intelligence dashboard. AI-powered news aggregation, geopolitical monitoring, and infrastructure tracking in a unified situational awareness in

AI workspace for docs, projects, and wikis you control

Unified observability for metrics, logs, traces, and more

A modern terminal built around AI coding agents

Project management for teams and AI agents

Multi-model AI desktop client with local-first privacy

Decentralized social networking in your control

LEAKED SYSTEM PROMPTS FOR CHATGPT, CLAUDE, GEMINI, GROK, PERPLEXITY, CURSOR, LOVABLE, REPLIT, AND MORE! - AI SYSTEMS TRANSPARENCY FOR ALL! 👐

Shannon is an AI pentester for web applications and APIs. It analyzes your source code, identifies attack vectors, and executes real exploits to prove vulnerabi

Privacy-first knowledge management with block-level linking

Privacy-first knowledge base that connects your notes

A visual no-code/code-free web crawler/spider易采集：一个可视化浏览器自动化测试/数据采集/网页爬虫软件，可以无代码图形化的设计和执行爬虫任务。别名：ServiceWrapper面向Web应用的智能化服务封装系统。

A full desktop environment that runs in your browser

best way to save what you love

Build internal tools rapidly without coding

AI Agent Assistant & development framework that integrates lots of IM platforms, LLMs, plugins and AI feature, and can be your openclaw alternative. ✨

Design database diagrams and generate SQL scripts instantly

AI second brain for research, automation, and personal agents

Privacy-first metasearch across 270+ sources

A self-hosted dashboard that puts all your feeds in one place

Secure cloud collaboration platform for organizations

Fast, AI-native web browser built for automation and scraping

An ebook reader application supporting PDF, DjVu, EPUB, FB2 and many more formats, running on Cervantes, Kindle, Kobo, PocketBook and Android devices

Private messaging with end-to-end encryption

Privacy-focused, lightweight web analytics

Save links, notes, and images. AI tags them for you.

Wiki.js | Next Generation Open Source Wiki

Secure, private photo storage and sharing solution

Cost-effective log aggregation that indexes labels, not full text

A modern ebook manager and reader with sync and backup capacities for Windows, macOS, Linux, Android, iOS and Web

AI-agent Skill for generating polished HTML slide decks: editorial magazine and Swiss layouts, image prompts, social covers, and a WebGL/low-power presentation

Time-series database and historian for industrial data

基于 ChatGPT API 的划词翻译浏览器插件和跨平台桌面端应用 - Browser extension and cross-platform desktop application for translation based on ChatGPT API.

Self-hosted personal finance manager with double-entry bookkeeping

Watch YouTube without Google tracking you or showing ads

Readest is a modern, feature-rich ebook reader designed for avid readers offering seamless cross-platform access, powerful tools, and an intuitive interface to

Self-hosted newsletter and mailing list manager

Automate any website workflow with AI and computer vision

Database diagrams editor that allows you to visualize and design your DB with a single query.

Web Extension for saving a faithful copy of a complete web page in a single HTML file

Petabyte-scale observability, without the massive bill.

Self-hosted wiki with AI, compliance, and real-time editing

The easiest, and most secure way to access and protect all of your infrastructure.

daily.dev is the personalized developer news feed and community. Get the best tech content from all over the web in your browser new tab or on mobile. Free and

Local-first, Git-native personal knowledge base with AI

Collaborative bookmark manager for teams and individuals

Legally binding document signing for individuals and teams

Ad-free music player that streams from multiple sources

No-code web scraping, crawling, and extraction platform

Free offline machine translation API you can host yourself

Open-source mail server with unlimited sending & AI tools

BillionMail gives you open-source MailServer, NewsLetter, Email Marketing — fully self-hosted, dev-friendly, and free from monthly fees. Join the discord: http

Visual database for workflow automation across apps

The Privacy First PDF Toolkit

Decentralized video platform for true digital freedom

Secure, open-source document signing for everyone

Secure, customizable identity infrastructure for developers

Streamline your business finances and operations

Fast, secure cloud development environments on your infrastructure

Unified file management for your enterprise storage

Build your own federated discussion community

Feature flags for rapid, risk-free software deployment

The developer platform for on-demand cloud development environments to create software faster and more securely.

🌐 The open-source Agentic browser; alternative to ChatGPT Atlas, Perplexity Comet, Dia.

Secure, decentralized messaging for teams and individuals

Understand your audience with privacy-first analytics.

Minimalistic AI-powered search engine for instant answers

Continuous Profiling Platform. Debug performance issues down to a single line of code

Goal-driven project management for all brains

🌎 A completely free and open interplanetary-microblogging platform 🚀

Spug is a lightweight agent-free automatic operation and maintenance platform designed for small and medium-sized enterprises. It integrates host management, ho

Beautiful open-source monitoring for modern infrastructure

PyMuPDF is a high performance Python library for data extraction, analysis, conversion & manipulation of PDF (and other) documents.

Transform complex usage data into accurate, real-time billing

Open source messaging with privacy and community focus

PandaWiki 是一款 AI 大模型驱动的开源知识库搭建系统，帮助你快速构建智能化的 产品文档、技术文档、FAQ、博客系统，借助大模型的力量为你提供 AI 创作、AI 问答、AI 搜索等能力。

UAParser.js - The Essential Web Development Tool for User-Agent Detection. Detect Browsers, OS, Devices, Bots, Apps, AI Crawlers, and more. Run in Browser (clie

The personal finance app for everyone

Track, analyze, and optimize your investments effortlessly

One Postgres for your application data, full-text search, vector retrieval, and aggregations. Home of the pg_search extension.

Status page and uptime monitoring for growing teams

A self-hosted data logger for your Tesla 🚘 [main maintainer=@JakobLichterfeld]

Create powerful forms with ease and flexibility

Secure desktop investment tracker for private wealth management

Visual web development with code-level control

Effortless time tracking for open source projects

:cloud: ownCloud web server core (Files, DAV, etc.)

Free Open Source ERP CRM Software Accounting Invoicing | Node.Js React

CLI and local web plain text note‑taking, bookmarking, and archiving with linking, tagging, filtering, search, Git versioning & syncing, Pandoc conversion, + mo

AI-powered embedded AR/AP automation for platforms

小说下载｜网文下载 | 网络小说

Zero-ETL, infinite possibilities. Live query APIs, code & more with SQL. No DB required.

Secure collaboration with end-to-end encryption

RikkaHub is an Android APP that supports for multiple LLM providers.

Comprehensive open-source business management platform

HedgeDoc - Ideas grow better together

🧡 Browser extension that simplifies finding and subscribing RSS and RSSHub

Simple, speedy, and secure link shortener with analytics

Ad-free photo sharing with privacy and federation

DeepAudit：人人拥有的 AI 黑客战队，让漏洞挖掘触手可及。国内首个开源的代码漏洞挖掘多智能体系统。小白一键部署运行，自主协作审计 + 自动化沙箱 PoC 验证。支持 Ollama 私有部署 ，一键生成报告。支持中转站。​让安全不再昂贵，让审计不再复杂。

Complete office suite for documents, spreadsheets & more

Secure, encrypted notes for your digital life

Enterprise monitoring for networks, apps, and infrastructure

Secure password management for teams

Build scalable authorization in minutes, not months

Powerful helpdesk solution for streamlined customer service

SuiteCRM - Open source CRM for the world

Auto-generated network diagrams that stay current

Open source kanban boards with unlimited everything

Next-gen WebSockets server for real-time apps

DooTask是一款开源在线项目任务管理工具，提供各类文档协作工具、在线思维导图、在线流程图、项目管理、任务分发、即时IM，文件管理等工具；同时消息功能使用非对称加密技术让你的沟通更安全。

Open source metering and billing infrastructure for any pricing model

A Reddit client for Android

The open-source, affordable email platform

Organize and secure your documents in one central hub

Organize, collaborate, and conquer your tasks

Open-source office suite pack that comprises all the tools you need to work with documents, spreadsheets, presentations, PDFs, and PDF forms on Windows, Linux,

Open-Source Personal Cloud OS for Always-On Agents

Effortless group scheduling for seamless collaboration

⭐️⭐️⭐️ 电商商城 小程序电商商城系统 PC商城 H5商城 APP商城 Java商城 O2O商城 跨境商城

A clean, Markdown-based publishing platform made for writers. Write together and build a community.

MediaCMS is a modern, fully featured open source video and media CMS, written in Python/Django and React, featuring a REST API.

Effortless time tracking for teams and projects

Modern desktop accounting made simple and free

The first AI agent that builds permissionless integrations through reverse engineering platforms' internal APIs.

🚀 Open-source, self-hosted P2P WebRTC video conferencing for fast, private real-time communication. Create browser-based meeting rooms with no downloads or tim

Pay per email sent, not for contact storage

Open-source helpdesk for seamless customer support

Lightweight distributed storage for self-hosting

Open-source platform for collecting and prioritizing feedback

A self-hosted library for your ebooks, comics, and audiobooks

Open source observability platform for modern applications

Open-source legal AI that law firms control and extend

A next-gen FOSS self-hosted unified zero trust secure access platform that can operate as a remote access VPN, a ZTNA platform, API/AI/MCP gateway, a PaaS, an n

A portfolio tracking, analytics, accounting and management application that protects your privacy

Automate financial processes for smarter business decisions

Secure and elegant Matrix client for seamless conversations

Your digital identity, beautifully organized

Open source security automation platform for builders

Open source modular logistics platform for faster app development

Open-source CRM that puts simplicity and control first

Open-source ticketing system for streamlined support

Complete customer relationship management made simple

Enterprise-grade (40m+ LOC) codebase intelligence, zero-setup, local & private Plugin/Skill/Extension or MCP: hybrid semantic search, polyglot dependency graphs

一个视频播放器，支持网盘直连、元数据刮削、IPTV、文件管理等 / A video player that supports direct connection to network disk, metadata scraping, IPTV, file management, etc.

Secure, decentralized cloud storage for your data

Fast, Simple and a cost effective tool to replicate data from Postgres to Data Warehouses, Queues and Storage

Paisa – Personal Finance Manager. https://paisa.fyi demo: https://demo.paisa.fyi

Privacy-first password manager with built-in email aliasing. Fully encrypted and self-hostable.

🏆 Self-hosted, open-source WebRTC video conferencing platform for real-time communication and collaboration. A modern alternative to Zoom, Google Meet, Jitsi M

Track gear, bookings, and inventory without spreadsheets

Local-first, offline-first no-code database platform

Self-host your digital life with ease

Free, open-source visual website builder for designers

Open-source, self-hosted customer support desk in a single binary. A lightweight alternative to Intercom, Zendesk, Chatwoot.

🎶 一款用 Java 实现的现代化社区（论坛/问答/BBS/社交网络/博客）系统平台。A modern community (forum/Q&A/BBS/SNS/blog) system platform implemented in Java. https://ld246.com

Secure password manager with end-to-end encryption

Reusable workflow library for Django

Open-source AI-powered offensive security harness for automated penetration testing.

Syncs YouTube channels and playlists to a locally hosted media server

Open-source, self-hosted file-processing tool. Convert, compress, OCR, transcribe & run local AI across image, video, audio, PDF & documents, via UI, REST API &

Open Source Algo Trading Platform for Everyone

An implementation of Org mode without the dependency of Emacs - built for mobile and desktop browsers

Unified API development ecosystem for modern teams

Smart task management for individuals and families

Secure, private, and decentralized file storage

Privacy-first proof-of-work CAPTCHA without user friction

Modern Confluence alternative designed for internal & external docs, built with Go + EmberJS

Translate full-length books and documents with Ollama, OpenAI-compatible, Gemini, Mistral, DeepSeek, Poe or OpenRouter. Preserves formatting. Resumes where you

Build AI (or any) apps with scalable microservices & microfrontends.

Open-source, self-hostable social media management platform. Schedule, publish, and manage content across 10+ platforms from a single dashboard. Free alternativ

Assist in organizing your piles of documents, resulting from scanners, e-mails and other sources with miminal effort.

👻 Proxy API gateway for Kiro IDE & CLI (Amazon Q Developer / AWS CodeWhisperer). Use free Claude models with any client.

Create, sell, and manage online courses with full control

NSMusicS NineSong Cloud-Native Music Server/ Full platform Client，support navidrome, jellyfin, emby

Open-source email marketing for the privacy-conscious

A self-hosted digital asset manager for 3d print files.

Open-source, self-hosted AI vulnerability research tool that orchestrates agents to find and validate security issues in code.

A Intelligent and Visual Process Automation System, ticket, workflow, MCP

Swing Music is a beautiful, self-hosted music player for your local audio files. Like a cooler Spotify ... but bring your own music.

Get tasks and ideas out of your head. A free GTD to-do app for desktop and mobile. Works offline, no account needed

Movim - Decentralized social platform

Ech0 – An open-source, self-hosted lightweight publishing platform for personal idea sharing.

🐳 The CUTEST visualnovel / galgame forum! Built with Nuxt4, GO Fiber and PostgreSQL. Kun Visual Novel forum 6th generation! 开源, 免费, 零门槛, 最先进的 Galgame 论坛社区!

Get audit-ready for SOC 2, ISO 27001, HIPAA, and GDPR

Twake is a secure open source collaboration platform to improve organizational productivity.

Privacy-first analytics for mobile and desktop apps

A community discussion platform: Brings together the main features from StackOverflow, Slack, Discourse, Reddit, and Disqus blog comments.

Voyager — a beautiful app for Lemmy and Piefed

A versatile Python library for EPUB2/EPUB3 manipulation and processing.

Monoscope lets you ingest and explore your logs, traces and metrics. We store these in S3 compatible buckets. Query in natural language via LLMs.

Serverless GPU compute with sub-second cold starts

Open-source file storage with complete data sovereignty

Part-DB is an Open source inventory management system for your electronic components

All-in-one observability with unlimited data ingestion

Self-hosted CRM with built-in AI chat and agent tools

Build your custom learning academy in minutes

The all-in-one local AI studio for your desktop: chat, image and video generation and a coding agent in one free, open source app. Windows and Linux. No Docker,

🔥🔥🔥 Open source Reverse ETL - alternative to hightouch and census.

The portal to the new, open Internet. ([I:b])

The AI-Native Infrastructure for Enterprise Apps. Powered by ObjectStack (ObjectQL, ObjectOS, Object UI). Turn Prompts into Enterprise Software.

TikTok LIVE API for Python: The definitive 3rd-party library to receive livestream events (comments, gifts, etc.) in realtime from TikTok LIVE.

A modular, scalable and ultra-fast open-source all-in-one eCommerce platform built on ASP.NET Core 10

Security framework that protects from within your product

Privacy-first PDF utility (Zero-Server Architecture). Merge, split, compress, and edit PDFs 100% locally on your device. No uploads, no servers, no tracking.

AI-powered PostgreSQL management made simple

Your secure French personal cloud for complete data control

Create, sell, and manage online courses with ease

Self-hosted email infrastructure for developers

Flexible billing infrastructure for modern SaaS

Langtrace 🔍 is an open-source, Open Telemetry based end-to-end observability tool for LLM applications, providing real-time tracing, evaluations and metrics f

Cookieless, privacy-first web analytics without the complexity

Open source CMS with powerful drag-and-drop builder

A simple, web based CMDB & IT Service Management tool

🐍 ➡️ 📜 Auto-generate API docs for Python projects

Clean, distraction-free note-taking with local storage

Deploy, use, and share web apps on a server you control. Your apps, data, and infrastructure stay yours.

Open-source testing agent for UI, API, security, accessibility & visual QA

Privacy-first analytics without cookies or tracking

Self-hosted software for managing artisanal D2C micro-businesses

The Docker-based Open edX distribution designed for peace of mind

SNS browser. Facebook, Instagram, Reddit, Threads, X and more in a single app. No ads.

Fast, lightweight Firecrawl/Tavily alternative in Rust. Web scraper, crawler & search API with MCP server for AI agents. Drop-in Firecrawl-compatible API (/scra

Self-hosted screen recording for seamless collaboration

Powerful open-source business intelligence for data-driven decisions

The official web app for lemmy.

A libre Android browser built from scratch on Gecko. Privacy by default, powerful tab containers, and a local-first search engine.

Secure open source file storage with end-to-end encryption

OpenBudgeteer is a budgeting app based on the Bucket Budgeting Principle

Booktype is a free, open source platform that produces beautiful, engaging books formatted for print, Amazon, iBooks and almost any ereader within minutes.

Tools for Odoo Administrators to improve some technical features on Odoo.

Open-source email API with enterprise deliverability

A simple app for tracking monthly spending and working towards financial goals.

Markdown makes sites - A Static Site Generator for Blogs

Fully functional Open Source email marketing manager for creating, sending, integrating, and analysing email campaigns and newsletters.

Supercharge yourself!

Lightweight Knowledge Base and Feed Reader.

Fast, local-first Git GUI built in Rust

Local security audit for AI API relays and LLM proxies: detects prompt injection, model substitution, tool-call rewriting, SSE anomalies, error leakage, and Web

Free open-source web software for signing PDF (alone or with others) and also organize pages, edit metadata and compress pdf

Open-source construction ERP - BOQ, PDF/CAD/BIM takeoff, AI cost matching, 293 guided cases. 55,000 priced positions, 44 languages, 195 modules. AGPL-3.0. pip i

AI Kanban & Development Environment. Orchestrate multiple agents, review changes, open PRs. Multi-provider, self-hostable, no telemetry.

A platform for anime addicts.

#1 Self hosted CMMS web & mobile application that allows you to manage enterprise maintenance for free - Computerized Maintenance Management System

Your content engine for growing on Twitter at scale

📞 Open-source, self-hosted WebRTC click-to-call solution for websites. Add a video Call-Me button and let visitors instantly connect with your team through bro

Pulsarr: Real-time Plex watchlist monitoring and content acquisition tool. Seamlessly sync Plex watchlists with Sonarr and Radarr, featuring intelligent predica

Open-source, self-hosted alternative to Linear and Plane. Project management and issue tracking where teams and AI agents work side by side to plan and ship pro

AI-native support infrastructure for modern SaaS

Invoicerr is a freelance-focused invoicing app that lets you create quotes, generate invoices, track payments, and collect secure signatures.

Offline voice dictation that types into any app

Packj stops :zap: Solarwinds-, ESLint-, and PyTorch-like attacks by flagging malicious/vulnerable open-source dependencies ("weak links") in your software suppl

152 free browser-based tools in 17 languages. Your files and text are processed in your browser — no uploads, no accounts, no ads. Image & on-device AI tools, P

The best OSS remote pair programming app.

A web content preservation service

Keep track of your 💵, 🕘, 🐖, 🐄, 🍻 on your command line with the plain text accounting tool of the future! 🚀

Secure open source email with advanced encryption & AI

Kuvasz (pronounce as [ˈkuvɒs]) is an open-source uptime and SSL monitoring service, with multiple notification channels, status pages, IAC support via YAML, Pro

CRM and Task management software, Email marketing and many more. Django CRM software app is built for individual use by businesses of any size or freelancers an

Schedule posts to every major social network, self-hosted

💬 A privacy-friendly and customizable Disqus (comment system) alternate. 注重隐私保护和定制化的评论系统。

Real-time work and project management platform

A free and open-source community discussion platform.

Open-source, privacy-first and cookieless web analytics with revenue attribution and an MCP server.

📹 Open-source, self-hosted WebRTC 1-to-1 video calling for private real-time communication. Build secure browser-based consultations, coaching, support, telehe

Self-hosted monitoring for Docker, Kubernetes and uptime. Single Go binary, no agent config, live alerts. Drop a container, your stack is monitored.

Real-time event tracking and response for tech products

Federated short videos without corporate control

End-to-end encrypted collaborative document editor

Self-hostable image and video delivery with URL transforms

Community-driven platform built for transparency

Simple, powerful web & product analytics for user insights

Simple content management for modern sites

Bring your own cloud storage, managed in one place

Professional link management for modern teams

Organize, discover, and personalize your bookmarks

Distraction-free note-taking with powerful features

Effortless changelog creation for open-source projects

Track coding time and boost developer productivity

Effortless blogging for developers and tech enthusiasts

Effortlessly manage tasks, projects, and teams

Cut billing costs with open-source subscription management

OTA updates for Capacitor apps without app store delays

AWS-compatible cloud APIs on infrastructure you control

Self-hosted project management with boards and test tracking

Privacy-first, cookieless analytics without consent banners

Type-safe feature flags and remote config for developers

Secure open source messaging for professional teams

Scale document creation with automated workflows

Privacy-friendly web analytics for data-driven decisions

Organize and access your bookmarks seamlessly in the cloud

Open-source project management inspired by Basecamp

Secure, encrypted forms with advanced features

Self-hosted visual bug reporting with screenshot annotation

Privacy-first newsletter platform without tracking

Event ticketing with no per-ticket platform fees

Blogging platform with built-in SEO, themes, and APIs

Ask once, get answers across every document

Automatically discover hidden subscriptions from your inbox

Trace, evaluate, and protect every LLM call in one SDK

Secure AI API management for iOS apps with DeviceCheck

Own your hiring data with unlimited seats forever

Streamline investor relations and fundraising management