338 open source tools under GPL-3.0
All 338 projects licensed under GPL-3.0, ranked by GitHub stars. Activity and language shown per project; data refreshed nightly.
The most powerful and modular diffusion model GUI, api and backend with a graph/nodes interface.
Real-time monitoring for systems and applications
Mac cleaner, app manager, and system monitor in one
Ansible is a radically simple IT automation platform that makes your applications and systems easier to deploy and maintain. Automate everything from code deplo
uBlock Origin - An efficient blocker for Chromium and Firefox. Fast and lean.
Effortlessly organize your digital documents
OpenHuman is an open source agent harness with local-first memory, agent orchestration, and workflows
Powerful AI Client
Collection of handy online tools for developers, with great UX.
Comprehensive business management, tailored for you
Powerful screen capture and file sharing tool for Windows
ShellCheck, a static analysis tool for shell scripts
Halo 是一款强大易用的开源建站工具,从个人博客、知识库,到企业官网、在线商城,Halo 都能助您轻松实现,一站式满足您的多样化建站需求。
Network-wide ads & trackers blocking DNS server
Manage Linux servers with ease through a modern web interface
GPU-accelerated terminal built for power users
Secure access management for modern IT infrastructure
A distributed task scheduling framework.(分布式任务调度平台XXL-JOB)
We have made you a wrapper you can't refuse
Decentralized social networking for the Web3 era
🌩 Self-hosted file management and sharing system, supports multiple storage providers
Blazing fast Neovim framework providing solid defaults and a beautiful UI, enhancing your neovim experience.
Lightning-fast, typo-tolerant search engine for all
The official source code repository for the calibre ebook manager
Self-hosted music streaming for your personal collection
SafeLine is a self-hosted WAF(Web Application Firewall) / reverse proxy to protect your web apps from attacks and exploits.
AI assistant that enhances enterprise knowledge management
Privacy-first browser with ad-blocking and no bloat
Mobile Security Framework (MobSF) is an automated, all-in-one mobile application (Android/iOS/Windows) pen-testing, malware analysis and security assessment fra
Empower your digital strategy with actionable insights
Free, private screen recording for Chrome
:books: Web app for browsing, reading and downloading eBooks stored in a Calibre database
Open Source real-time strategy game engine for early Westwood games such as Command & Conquer: Red Alert written in C# using SDL and OpenGL. Runs on Windows, Li
A VIM-inspired filemanager for the console
Graphs for Everyone
🔥 Proxy is a high performance HTTP(S) proxies, SOCKS5 proxies,WEBSOCKET, TCP, UDP proxy server implemented by golang. Now, it supports chain-style proxies,nat
Classic, agile, or hybrid project management, self-hosted
Lynis - Security auditing tool for Linux, macOS, and UNIX-based systems. Assists with compliance testing (HIPAA/ISO27001/PCI DSS) and system hardening. Agentles
Amnezia VPN Client (Desktop+Mobile)
A free, open source, cross-platform video editor
Osintgram is a OSINT tool on Instagram. It offers an interactive shell to perform analysis on Instagram account of any users by its nickname
GUI for ChatGPT API and many LLMs. Supports agents, file-based QA, GPT finetuning and query with web search. All with a neat UI.
Zero-knowledge encrypted notes that sync across all devices
macOS video editor built for AI
Instant messaging platform. Backend in Go. Clients: Swift iOS, Java Android, JS webapp, scriptable command line; chatbots
2FA token manager for Android with encrypted vault
Professional RAW photo editing and workflow management
Tiny RDM (Tiny Redis Desktop Manager) - A modern, colorful, super lightweight Redis GUI client for Mac, Windows, and Linux. It also provides a web version that
Offline documentation browser. Your personal reference library, searchable in an instant.
Empowering everyone to host fast and efficient Minecraft servers
On-device voice dictation for macOS with adaptive AI
Project has been discontinued ////// Mailchimp Open Commerce is an API-first, headless commerce platform built using Node.js, React, GraphQL. Deployed via Docke
Agent-less vulnerability scanner for Linux, FreeBSD, Container, WordPress, Programming language libraries, Network devices
Adversary Emulation Framework
Lightning-fast open source search engine for big data
Instant file sharing across devices without setup
A keyboard-driven, vim-like browser based on Python and Qt.
A local DNS server to obtain the fastest website IP for the best Internet experience, support DoT, DoH, DoQ. 一个本地DNS服务器,获取最快的网站IP,获得最佳上网体验,支持DoH,DoT,DoQ。
AI-Powered Note Taking App
Professional digital painting made accessible to everyone
🛍️ Typescript E-commerce Platform
q - Run SQL directly on delimited files and multi-file sqlite databases
Technitium DNS Server
Wi-Fi CSI motion sensing for ESP32. C++ SDK, ESPHome, Native, and Matter frontends, browser tools, and a CLI for the full device lifecycle. GPLv3 and commercial
Fully automated homelab from empty disk to running services with a single command.
Terminal based IDE & text editor: easy, powerful and fast
Material Design file manager for Android
Captcha solver extension for humans, available for Chrome, Edge and Firefox
Autoupdate iptv sources
Open Source HR and Payroll Software
reNgine is an automated reconnaissance framework for web applications with a focus on highly configurable streamlined recon process via Engines, recon data corr
The GEP-powered self-evolving engine for AI agents. Auditable evolution with Genes, Capsules, and Events. | evomap.ai
Your self hosted YouTube media server
Fast file and video downloader with HLS, DASH and batch download support
Secure email, calendar and contacts with end-to-end encryption
Automatic CPU speed & power optimizer for Linux
Lightweight vault and password manager for Android, KeePassDX allows editing encrypted data in a single file in KeePass format and fill in the forms in a secure
Persepolis is a download manager written in Python.
:mailbox_with_mail: Easily and securely share files from the command line. A fully featured Firefox Send client.
The most intuitive Static Site CMS designed for SEO-optimized and privacy-focused websites.
Database manager for MySQL, PostgreSQL, SQL Server, MongoDB, SQLite and others. Runs under Windows, Linux, Mac or as web application
Clean your system and free disk space
A User-Focused Photo & File Management System
Automate crypto trading with open-source strategies
Open Source Vulnerability Management Platform
A Python based monitoring and tracking tool for Plex Media Server.
GLPI is a Free Asset and IT Management Software package, Data center management, ITIL Service Desk, licenses tracking and software auditing.
Calibre-Web but Automated and with tons of New Features! Fully automate and simplify your eBook set up!
Generate compile_commands.json for any C or C++ build
All-in-One Hacking Tools For Hackers! And more hacking tools! For termux.
An all-in-one hacking tool to remotely take over Android devices.
Password manager app for Android
一款跳过小电视视频中恰饭片段的浏览器插件,移植自 SponsorBlock。A browser extension to skip sponsored segments in videos, ported from the SponsorBlock
[WIP]en: web design tool || mobile page builder/editor || mini webflow for mobile page. zh: 类似易企秀的H5制作、建站工具、可视化搭建系统.
Continuous web-based localization for global reach
:key: stateless open source password manager
Professional video editing without the price tag
Single-file PHP file manager, browser and manage your files efficiently and easily with tinyfilemanager
Task manager with Todoist, Nextcloud & CalDAV support designed for GNOME
Self hosted newsletter app
Modlishka. Reverse Proxy.
Generate responsive pages and apps on HTML, Tailwind, Flutter and SwiftUI.
Spreadsheet-like interface for PostgreSQL databases
The cross-platform open-source app built for handwriting
Share and collaborate by syncing with any Git repository instantly. Linux, macOS, and Windows
Cyberduck is a libre FTP, SFTP, WebDAV, Amazon S3, Backblaze B2, Microsoft Azure & OneDrive and OpenStack Swift file transfer client for Mac and Windows.
Robust, fast, intuitive plain text accounting tool with CLI, TUI and web interfaces.
Beautiful, AI-native markdown IDE and LLM wiki
Free office suite with Microsoft compatibility
Hestia Control Panel | A lightweight and powerful control panel for the modern web.
Reddit Enhancement Suite
YAML-defined workflow orchestration, no database required
Free open-source appointment booking for any business
A free and self-hosted PaaS alternative to Heroku / Netlify / Coolify / Vercel / Dokku / Portainer running on Kubernetes
Python package for the evaluation of odometry and SLAM
Python library & console tool for controlling Xiaomi smart appliances
Open-source media server with a web interface and desktop app for anime and manga.
Free and open-source PDF editor for Windows with a built-in PDF 2.0 engine. View, annotate, OCR, merge, split, crop, rotate, compare, edit text, draw, sign, fil
Debloated fork of the extension "I don't care about cookies"
Professional raw photo processing made free and powerful
Project Interaction Library for Emacs
Knock Subdomain Scan
An offline-first photo manager for large local libraries
MQTT gateway for ESP8266 or ESP32 with bidirectional 433mhz/315mhz/868mhz, Infrared communications, BLE, Bluetooth, beacons detection, mi flora, mi jia, LYWSD02
HFS is a web file server for your computer. Share folders or even a single file thanks to the virtual file system.
开源优雅的跨平台收款网关 GM Pay(formerly known as EPUSDT)
Free open source home automation system for Linux, Windows, Raspberry Pi. Supports Z-Wave, Zigbee, MQTT, and 150+ devices.
Take a list of domains, crawl urls and scan for endpoints, secrets, api keys, file extensions, tokens and more
Browser extension for reverse image search, available for Chrome, Edge and Safari
一个 DNS 转发器
EMBA - The firmware security analyzer
TeXstudio is a fully featured LaTeX editor. Our goal is to make writing LaTeX documents as easy and comfortable as possible.
Track your life, your way
Tvheadend is the leading TV streaming server for Linux with ATSC, DVB-C/C2, DVB-S/S2, DVB-T/T2, IPTV, SAT>IP and unix pipe input sources
A lightweight community and Q&A platform for forums, knowledge bases, and discussions.一个轻量级社区和问答平台。
EAF, an extensible framework that revolutionizes the graphical capabilities of Emacs
Open-source AI agent for B2B lead generation — describe your product, it finds the people who fit, explains why each one does, and emails them from your mailbox
Automated NoSQL database enumeration and web application exploitation tool.
Explorer++ is a lightweight and fast file manager for Windows
Free vless-vmess-shadowsocks-trojan-xray-V2ray Configs Updating Every 5 minutes
Errbot is a chatbot, a daemon that connects to your favorite chat service and bring your tools and some fun into the conversation.
An environmental monitoring and regulation system
nomacs is a free image viewer for windows, linux, and mac systems.
AI Chatbots in terminal for free
Menu-driven Proxmox VE toolkit — post-install, backup/restore and a live web dashboard for the homelab.
An open-source digital image forensic toolset
A Python Finance Library that focuses on the pricing and risk-management of Financial Derivatives, including fixed-income, equity, FX and credit derivatives.
Descent 3 by Outrage Entertainment
Linux Kernel Manager and Activity Monitor 🐧💻
All your computers and your phone, working as one desk. Screens, apps, files, clipboard, calls, texts, notifications, mouse and keyboard, shared between Mac, W
A plain text note-taking assistant
ZKEACMS build with .Net 8 (.Net CMS)可视化设计在线编辑内容管理系统
AuthPass - Password Manager based on Flutter for all platforms. Keepass 2.x (KDBX 3 and KDBX 4) compatible.
Firefox/Chrome browser extension. SmartProxy will automatically enable/disable proxy for the sites you visit, based on customizable patterns.
An OpenGL RTS game engine written in C
Patch-level verification for Bundler
Design, prototype, and test user experiences with ease
An unofficial open source Android app for Reddit.
Homebridge Docker. HomeKit support for the impatient using Docker on x86_64, Raspberry Pi (ARM64). Includes ffmpeg + libfdk-aac.
Project Manager Extension for Visual Studio Code
Serverless team chat over Tor, no phone number needed
A simple & straight-to-the-point PHP profiling extension with its built-in web UI
music streaming server / free-software subsonic server API implementation
CMS Detection and Exploitation suite - Scan WordPress, Joomla, Drupal and over 180 other CMSs
Surge-style whole-home gateway and control plane for macOS with IPv4/IPv6 support— mihomo TUN, dnsmasq-powered DHCP/DNS, per-device routing, and an agent-friend
Semi-automatic OSINT framework and package manager
Secure collaboration platform with end-to-end encryption
Real Intelligence Threat Analytics (RITA) is a framework for detecting command and control communication through network traffic analysis.
An Open source app to download and read books from shadow library (Anna’s Archive)
Modern XMPP ("Jabber") Chat Client using GTK/Vala
API for Current cases and more stuff about COVID-19 and Influenza
The world's smartest system-wide grammar assistant; a better version of the Apple Intelligence Writing Tools. Works on Windows, Linux, & macOS, with the free Ge
Advanced Text Editor for Android
KeePassXC Browser Extension
Fast, small, webkit based browser framework extensible by Lua.
Developed mobile apps so easy and native with GUI 📱
Open source monitoring for complex IT infrastructure
🏳️🌈 Media downloader from any sites, including Twitter, Reddit, Instagram, BlueSky, TikTok, Threads, Facebook, OnlyFans, YouTube, Pinterest, PornHub, XHamste
A secure low code deception runtime framework, leveraging AI for System Virtualization.
Source code for SonoBus, a real-time network audio streaming collaboration tool.
The IDE for competitive programming :tada: | Fetch, Code, Compile, Run, Check, Submit :rocket:
Simplify your workflow with offline Kanban boards
NewPipe's core library for extracting data from streaming sites
ARA Records Ansible and makes it easier to understand and troubleshoot.
A distributed single-sign-on framework.(单点登录框架XXL-SSO)
Go version of WebP Server. A tool that will serve your JPG/PNG/BMP/SVGs as WebP/AVIF format with compression, on-the-fly.
802.11 Attack Tool
A modern yet simple multi-platform video cutter and joiner.
An experimental Gecko-based web browser for iOS 13+.
Self-hosted collaborative password manager for teams: folder-level access control, AES-256-GCM encryption, LDAP/AD, OAuth2 SSO, audit trail, REST API, browser e
Easy app for managing your files without ads, respecting your privacy & security
Extended services for PS3 console (web server, ftp server, netiso, ntfs, ps3mapi, etc.)
Gives you one-liners that aids in penetration testing operations, privilege escalation and more
Democracia en Red is focusing on specific implementations of DemocracyOS. We are working now working with governments and activists all over Latin America. If y
开箱即有 800+ 可稳定流畅播放频道的自托管 IPTV 直播源管理与分发系统,聚合了央视频、咪咕、央视、卫视、凤凰卫视、亚太、国际、地方台、体育赛事、B 站直播、斗鱼直播、虎牙直播等,以及自定义抓取源和订阅,并提供 EPG 节目单与聚合功能;另外还自带 GUI 可视化管理后台,支持 Docker Compose 或
AI-native software testing platform — one YAML test language covering API, Web, mobile, messaging, data, and LLM scenarios. Self-hostable.
Make your own story. User-friendly software for LLM roleplaying
A powerful browser extension to create, edit and delete cookies
AI-native workspace for local shells and remote machines.Zero Webview, zero OpenSSL, zero telemetry, and no app subscription.
Automatic SSTI detection tool with interactive interface
Lightweight Music Server. Access your self-hosted music using a web interface.
grep rough audit - source code auditing tool
File manager for Neovim. Better than NERDTree.
A next generation version of enum4linux (a Windows/Samba enumeration tool) with additional features like JSON/YAML export. Aimed for security professionals and
使用netty4.X实现的手机游戏分布式服务器,支持tcp,udp,http,websocket链接,采用protobuf自定义协议栈进行网络通信,支持rpc远程调用,使用mybatis3支持db存储分库分表,支持异步mysql存储,db保存时同步更新reids缓存。 使用ExcelToCode工程,将excel数据生
Utilities for Sysmon
A lightweight, easy-to-use, and efficient library for processing and rendering 3D data (C++ & Python)
Decentralized private messenger with chat-shared tools and games for Desktop
Simple to build/use NFC tag reader, specially created for Home Assistant
The best client for all of your cloud storage
Browser extension for viewing archived and cached versions of web pages, available for Chrome, Edge and Safari
GooFuzz is a tool to perform fuzzing with an OSINT approach, managing to enumerate directories, files, subdomains or parameters without leaving evidence on the
TYPO3 e-commerce extension for ultra fast online shops, scalable marketplaces, complex B2B applications and #gigacommerce
A Github Action that automatically compresses JPEGs, PNGs, WebPs & AVIFs in Pull Requests.
The goal is to make it easier to configure your favorite Linux distribution as a router. Built with Rust and eBPF.
Local-first 2FA authenticator and password manager
Qt based ebook reader
OWASP Mutillidae II is a free, open-source, deliberately vulnerable web application providing a target for web-security training. This is an easy-to-use web hac
Full-stack AI agent for coding, files, terminals, tools, research, content, multimodal work, and multi-agent workflows.
Free Open Source App & Website Blocker
SSH-MITM - ssh audits made simple
Track TV shows and movies, synced with Trakt.tv
A browser-based video editor powered by ffmpeg.wasm. No uploads, no servers -- all processing happens locally in your browser using WebAssembly.
the development environment for pros
Configuration profiles manager and scheduler for restic backup
Trap AI web scrapers in an endless poison pit.
Django Ledger is a double entry accounting system and financial analysis engine built on the Django Web Framework.
社媒助手开源版 - 小红书、抖音、快手等平台数据采集的浏览器插件,可通过API调用,支持Docker部署。
A modern, self-hosted team chat built on Cloudflare — realtime messaging, Telegram bridge, encrypted messages & files, and WebMCP. | 基于 Cloudflare 的现代自部署团队聊天系统:
A self-hosted, respource aware file conversion server supporting 488 formats in 26 languages.
Mysterium Network Node - official implementation of distributed VPN network (dVPN) protocol
Sharry is a self-hosted file sharing web application.
E-commerce platform built with ASP.NET Core using MongoDB for NoSQL storage
(eBook,PDFs Translation) A multilingual eBook processing tool supporting all eBook formats. Features online and offline translation while preserving original la
Information Gathering tool - DNS / Subdomains / Ports / Directories enumeration
Open source Medium alternative- set up your personal blog in minutes.
Uguu is a simple lightweight temporary file host with support for drop, paste, click and API uploading.
An app to help you capture thoughts and ideas
RClone Manager is a cross-platform GUI application designed to help users manage Rclone remotes efficiently.
A private logbook with a staff of personal AI assistants. Agents read what you record and propose what to do next — you approve the changes. End-to-end encrypte
Monica Pass,Password Management, 2FA Generator
Open source autonomous AI penetration testing platform. 50+ specialist agents for AI security testing across web, API, cloud, Active Directory, Kubernetes, IoT
SIP softphone for Mac
A serverless application for viewing and synchronizing photos to cloud storage
A Beautiful Memo App written with Jetpack Compose. 开源Android闪念笔记App。
一个零码 , 低码 , AI的微服务接口编排 & 系统集成的强大编排平台,支持Http , Dubbo , WebService等协议的接口编排,支持通过Groovy , JavaScript , Python , Java等多种脚本语言来增强流程,支持使用MySQL,达梦等多种常见数据源。
QtPass is a multi-platform GUI for pass, the standard unix password manager.
SteVe - OCPP server implementation in Java. Your trusted open-source EV charging station management system since 2013. Used by CPOs, manufacturers and developer
Tool for processing film negatives.
Manage CI/CD pipelines from multiple providers (self hosted, desktop app and ios app )
NPS Enhanced — Lightweight intranet tunneling and reverse proxy with Web UI | NPS 内网穿透 反向代理 增强版 全修 新版 二开
最新版全面支持AI智能!通过自然语言操作业务数据,支持 Skills/工具/知识库/MCP。高度可配置化的国产企业管理系统,企业内部可免费商用!零代码/低代码快速搭建WMS库存管理、MES生产报工、CRM客户管理、HRM人事管理,以及 TMS/ERP 等
Fast, secure browsing with powerful organization features
Android client for local file sharing via https://pairdrop.net and self-hosted snapdrop
WordPress plugin to export posts, pages & metadata to Markdown + YAML for Jekyll, Hugo, or any static site generator
Power BI AI skills and Power BI agents for Claude Code and GitHub Copilot: a plugin marketplace of Power BI skills, subagents, and hooks for semantic models, DA
Run Linux desktops and apps on macOS with a native Metal Wayland compositor, Apple Container GUI, Waypipe, Docker/OrbStack, and rootless windows.
All in One PSA for MSPs, which Unifies client, contact, vendor, asset, license, domain, ssl certificate, password, documentation, file, network and location man
Your personal workspace organizer for maximum productivity
a collaborative knowledge-exchange platform in Rails; we welcome first-time contributors! :balloon:
OWASP Web Recon & Directory Discovery Platform
An Android app to scan your documents — simple and respectful
Turn AI conversations into organized, reusable workflows — across major AI platforms. | 把 AI 对话转化为可组织、可复用的工作流,适用于主流 AI 平台
Systems Password Manager
An android filesystem analyzer that can show you the usage of your storage!
Native iOS app-data browser, portable patch manager, limited cleaner, and PosterBoard wallpaper lab.
🔑 Free Offline-first Password Manager
Your Jellyfin or Plex library as a walkable 1990s video rental store, self-hosted
An easy-to-use Python framework to generate adversarial jailbreak prompts.
Fully-replicated DNS and DHCP Server with ad-blocking powered by etcd
Transform your time tracking into actionable insights
:fire: Command-line tool to delete merged Git branches
Sling is a CLI tool that extracts data from a source storage/database and loads it in a target storage/database.
A pass extension for importing data from most existing password managers
Thelia is an open-source e-commerce CMS and framework built on Symfony 7 and API Platform.
Tools for downloading and preserving wikis. We archive wikis, from Wikipedia to tiniest wikis. As of 2026, WikiTeam has preserved more than 600,000 wikis.
Neovim plugin for zk
工作流引擎对内提供单位/机关流程管理规则和内部业务流程的数字化落地实践;对外提供自动化地第三方业务驱动、接口接入和算法单元驱动能力。工作流引擎在提供底层驱动引擎的同时对全局透明监控、安全防御和国产化特色功能进行充分考虑,是内部流程管理和业务算法驱动的不二之选。
UeCore(Universe Engine Core) is an Open Source MMO RPG Framework World of Warcraft Server Engine (NOT Unreal Engine)
Non-destructive 2D graphics editor (POC)
An enterprise-grade vendor-agnostic network automation platform.
xfrpc 是一个轻量级的 FRP 客户端,完美兼容 frps,采用 C 语言实现,专为 OpenWRT 和物联网等资源受限系统优化设计。它针对 ROM 和 RAM 空间有限的设备,提供高效的内网穿透解决方案。xfrpc 集成了xDPI(深度包检测)功能,增强了安全性,有效防止内网穿透中因恶意嗅探导致的安全威胁,确保数
A 100% private AI voice transcription app that converts speech to text in 100+ languages. Built with Compose Multiplatform for Android & iOS using Whisper AI -
Android code for the Proton Pass application
🌟 分享效率方法 🪄、优质文章 📑、编程知识 🎹、实用工具 🛠️ 和有趣内容 😄。💌 当有重要的事情需要分享时会发送 newsletter。
浏览器插件:OneTab、Toby、N-Tab、SessionBuddy、KepTab 等扩展的升级替代品,功能丰富易用 | A nice, convenient, powerful tab manager serving as an upgraded alternative to OneTab, Toby, Ses
Minimalistic Android note taking App | Notally, but eXtended.
ESP32‑S3 air‑quality station with LVGL UI, MQTT, Home Assistant
Stack blocks visually to build complex browser workflows and execute them via API
MY NewTab: A Simple New Tab (browser's home page) inspired with Google's 'Material You' design
Nimble Commander - dual-pane file manager for Mac
FerrumPix is a desktop photo management and editing application for Linux, Windows and macOS.
IPTV reverse proxy for M3U/M3U8 playlists and Xtream Codes accounts, with HLS. One binary or Docker container.
Rudder is a configuration and security automation platform. Manage your Cloud, hybrid or on-premises infrastructure in a simple, scalable and dynamic way.
A Modern Code Editor for Android
A 🌟free, 🫣anonymous, 🔐encrypted, and 🚀easy-to-use E2EE file transfer tool
📦 Pre-built APKs from various patch sources
Go 语言编写的 Emby + OpenList (Alist) 网盘直链反向代理服务,深度适配阿里云盘转码播放,支持 OpenList 本地目录树生成,配置简单,DockerCompose 一键部署
A powerful, self-hosted Telegram Stremio Media Server built with FastAPI, MongoDB, and PyroFork — seamlessly integrated with Stremio for automated media streami
A lightweight container-based network emulation system.
ChatGPT at home! A better alternative to commercial smart home assistants, built on the Raspberry Pi using LiteLLM and LangGraph.
Scalable graph analytics database powered by a multithreaded, vectorized temporal engine, written in Rust
Manage My Damn Life (MMDL) is a self-hosted frontend for managing your CalDAV tasks and calendars.
TeslaLogger is a self hosted data logger for your Tesla Model S/3/X/Y. Actually it supports RaspberryPi 3B, 3B+, 4B, Docker and Synology NAS.
GrimoireLab: platform for software development analytics and insights
Self-hosted time tracking & invoicing for freelancers and teams: timers, projects, PDF and Peppol e-invoicing. Open-source Toggl/Clockify alternative.
A modern, feature-rich, databaseless flat-file wiki platform built with Go.
Sportarr - Sports PVR for usenet and torrents. Like Sonarr & Radarr but for sports events.
Embrace a docs-as-code approach to build, version, and publish Git-driven documentation sites using Markdown and a visual editor
📦 Clients for building books with EpubPress.
A high-performance, programmable DNS engine in Rust with flexible pipeline-based routing.
🎬 A powerful, intuitive IPTV streaming app supporting M3U playlists, EPG, and community lists. Available for Windows, macOS, Linux, Android & TV Boxes.
Znuny is a free, open-source, and versatile web-based ticketing system for Customer Service, Help Desk, IT Service Management, and more. It is built for transpa
Getting Things GNOME! desktop app development
DomainMOD is an open source application written in PHP & MySQL used to manage your domains and other internet assets in a central location. DomainMOD also inclu
开源自托管笔记与私有知识库,支持 Markdown/富文本、AI 写作、思维导图、任务管理、全文搜索、多级笔记本和 Docker 一键部署。
A universal web-util for PHP.
📋 Android client for nextcloud deck app
Authoritative DNS Server
Local AI chat for iPhone, iPad and Mac. Connect Ollama, LM Studio or any OpenAI-compatible server, or run MLX models on-device. Includes tools and web search.
LockKnife: The Ultimate Android Security Research Tool. A unified TUI workspace and headless CLI for deep Android security research, built for researchers and h
Open Source, Enterprise and Modern Health Information System
Chrome & Firefox extension for Notion to add 20+ features like sticky outline, small text & full width by default, hide comments & help button, bolder text etc.
Wifi Smart Home Remotes that run on ESPHome
Camelot is a cross-platform file manager written in C#
monitoring tool with graphs (CPU, memory, disk and network) for Windows taskbar.
Open source parts inventory system for makers, electronics hobby, and professional engineers
WordPress plugin that lets you use Discourse as the community engine for a WordPress blog
FileShelter is a “one-click” file sharing web application
A Chrome Extension that contains useful tools
AI-native video editing built around real creative timelines, generative workflows, and local agent control.
Production NGINX made simple: secure defaults, terminal‑first, performance‑obsessed. The production standard for modern PHP and Web developers. Elevating the ec
Ultracopier acts as a replacement for files copy dialogs. Features: play/pause, speed limitation, on-error resume, error/collision management ...
Python library to interact with keepass databases (supports KDBX3 and KDBX4)
Secure, scalable chat server for modern applications
Frequently asked questions
What can I do with GPL-3.0-licensed code?
You can use, modify and redistribute it.
What does the GPL-3.0 licence require?
You must release any derivative under the same licence and supply the source.
What does GPL-3.0 prohibit?
You cannot link it into proprietary software you distribute. GPL-3.0 is not the only option — AGPL-3.0, which also covers software offered over a network is the nearest licence in common use.
Which open source projects use the GPL-3.0 licence?
338 projects in this registry use GPL-3.0, with 2,459,752 GitHub stars between them across 27 languages. The most-adopted is ComfyUI with 144,658 stars, and 286 of the 338 received a commit in the last 90 days.