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Open Source Productivity & Utilities Tools
Free your workflow from subscription bloat
All Productivity & Utilities tools
Visual workflow automation with code flexibility and AI agents
Collaborative whiteboard with a hand-drawn aesthetic
Self-hosted remote desktop you fully control
Let AI agents control any browser, at scale
Share files securely across all devices without servers
AI workspace for docs, projects, and wikis you control
Free, open-source software for video recording and live streaming
Docs, whiteboards, and databases in one privacy-first workspace
uBlock Origin - An efficient blocker for Chromium and Firefox. Fast and lean.
Mac cleaner, app manager, and system monitor in one
An independent browser engine built from scratch, not a fork
Self-hosted timeline for quick notes, logs, and snippets
Open-source UI design and prototyping for product teams
Encrypted note-taking that syncs across all your devices
Chrome DevTools for coding agents
Free instant whiteboard with real-time collaboration
A browser based code editor
Privacy-first knowledge management with block-level linking
Privacy-first knowledge base that connects your notes
Privacy-focused browser with powerful customization
Fast, collaborative wiki for teams who need organized docs
Powerful screen capture and file sharing tool for Windows
AI-powered research notebook with full privacy control
Your personal distributed filesystem
Servo aims to empower developers with a lightweight, high-performance alternative for embedding web technologies in applications.
AI second brain for research, automation, and personal agents
Secure cloud collaboration platform for organizations
NVR with realtime local object detection for IP cameras
Fast, AI-native web browser built for automation and scraping
Simple, fast, and secure push notifications for all
The Serenity Operating System 🐞
:octocat: Browser extension that simplifies the GitHub interface and adds useful features
Press a key, speak, release. Text appears instantly.
A completely customizable framework for building rich text editors. (Currently in beta.)
Open-source financial terminal for data-driven insights
Develop Desktop, Embedded, Mobile and WebAssembly apps with C# and XAML. The future of .NET UI
⚡️ Streaming torrent client for the web
Proxmox VE Helper-Scripts (Community Edition)
Save links, notes, and images. AI tags them for you.
Local-first envelope budgeting with full data ownership
Cross-platform, secure password manager
The most advanced free and open-source browser fingerprinting library
The headless browser for AI agents and web scraping
Procedural vector editor that runs in your browser, no signup needed
Quasar Framework - Build high-performance VueJS user interfaces in record time
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.
The official GitHub mirror of the Chromium source
Self-hosted personal finance manager with double-entry bookkeeping
Automate workflows with no-code integration platform
Fast, private browser that puts you first
Automate any website workflow with AI and computer vision
☕️ Classic, reliable, trusted test framework for Node.js and the browser
Web Extension for saving a faithful copy of a complete web page in a single HTML file
Task manager built for deep work, privacy, and focus
Self-hosted wiki with AI, compliance, and real-time editing
Build AI agents and RPA workflows without writing code
Full-stack platform for voice, video, and physical AI agents
Privacy-first browser with ad-blocking and no bloat
Secure password management for individuals and businesses
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
Effortless screen recording for macOS
Track time automatically with privacy-first design
前端低代码框架,通过 JSON 配置就能生成各种页面。
Free, private screen recording for Chrome
Open-source workflow automation for developers
A powerful obfuscator for JavaScript and Node.js
Privacy-first knowledge base with any AI model you choose
The fastest browser for AI agents to run browser automation, built for sharing your logged-in browser state with your AI agents, like Codex or Claude Code, with
Fast grammar checking that respects your privacy
Privacy-first offline maps for hiking, cycling & navigation
Collect, organize, cite, and share research in one place
The API and real-time application framework
Self-hosted file sync with AI-powered organization
AI-powered grammar checker for 30+ languages
Build powerful AI agents with cutting-edge LLM technology
Remove Mac apps and all their leftover files
Zero-knowledge encrypted notes that sync across all devices
Extract and decrypt browser data, supporting multiple data types, runnable on various operating systems (macOS, Windows, Linux).
Write components once, run everywhere. Compiles to React, Vue, Qwik, Solid, Angular, Svelte, and more.
A type-safe TypeScript SQL query builder
Open-source integration platform for seamless workflows
Open-Source Chrome extension for AI-powered web automation. Run multi-agent workflows using your own LLM API key. Alternative to OpenAI Operator.
🌐 The open-source Agentic browser; alternative to ChatGPT Atlas, Perplexity Comet, Dia.
Simple peer-to-peer with WebRTC.
The visual editor for React.
🧩 The Browser Extension Framework
2FA token manager for Android with encrypted vault
Firefox for iOS
Save articles for later reading with complete privacy
AI email assistant that automates, organizes, and declutters
A keyboard-driven, vim-like browser based on Python and Qt.
On-device voice dictation for macOS with adaptive AI
Instant file sharing across devices without setup
Self-hosted bookmark manager built for speed and simplicity
AI-Powered Note Taking App
Firefox user.js for optimal privacy and security. Your favorite browser, but better.
Integrating ChatGPT into your browser deeply, everything you need is here
Create powerful chatbots without coding
The personal finance app for everyone
Cadence is a distributed, scalable, durable, and highly available orchestration engine to execute asynchronous long-running business logic in a scalable and res
Private meeting notes, no bots, files you own
Track, analyze, and optimize your investments effortlessly
Captcha solver extension for humans, available for Chrome, Edge and Firefox
~95% on SimpleQA (e.g. Qwen3.6-27B on a 3090). Supports all local and cloud LLMs (llama.cpp, Ollama, Google, ...). 10+ search engines - arXiv, PubMed, your pri
A self-hosted data logger for your Tesla 🚘 [main maintainer=@JakobLichterfeld]
Secure desktop investment tracker for private wealth management
Effortless time tracking for open source projects
Private workspace for notes, tasks, and databases
Drag and drop page builder library written in vanilla javascript without dependencies or build tools.
FlowGram is an extensible workflow development framework with built-in canvas, form, variable, and materials that helps developers build AI workflow platforms f
Voice-to-text that works offline, privately, on any app
Secure collaboration with end-to-end encryption
Cloud browser sessions for AI agents and web automation
Chromium fork named after radioactive element No. 90. Source code and Linux releases. Windows/MacOS/ARM builds served in different repos, links are towards the
Open source factory for one-shot engineering
🧡 Browser extension that simplifies finding and subscribing RSS and RSSHub
Clean your system and free disk space
Complete office suite for documents, spreadsheets & more
Intercept, modify, and debug HTTP(S) requests effortlessly
Blocks specific sites from appearing in Google search results
Secure, encrypted notes for your digital life
Turn your PC, Mac, or Linux box into an AI server. LLM inference, chat UI, voice, agents, workflows, RAG, and image generation.
Secure password management for teams
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
Navigate anywhere with detailed offline maps and GPS
Self-hosted file sharing built for digital sovereignty
Long-horizon agent control plane for durable, governed work across Codex, Claude Code, and other harnesses.
Self-hostable voice agent platform with full model control
Lightweight self-hosted bookkeeping with AI receipt scanning
Agent-ready RPA suite with out-of-the-box automation tools. Built for individuals and enterprises.
The open-source, affordable email platform
A proven SVG-based JavaScript diagramming library powering exceptional UIs
Highlight and capture the web in your favorite browser. The official Web Clipper extension for Obsidian.
Effortless time tracking for teams and projects
Pay per email sent, not for contact storage
Quick access to apps and files with keyboard shortcuts
Open-source helpdesk for seamless customer support
Track coding time effortlessly, gain insights instantly
Free office suite with Microsoft compatibility
Open Source version of Claude Cowork with 500+ SaaS app integrations
Python library & console tool for controlling Xiaomi smart appliances
Debloated fork of the extension "I don't care about cookies"
A spreadsheet engine you can embed, self-host, or run in the browser
MQTT gateway for ESP8266 or ESP32 with bidirectional 433mhz/315mhz/868mhz, Infrared communications, BLE, Bluetooth, beacons detection, mi flora, mi jia, LYWSD02
Home Assistant Companion for Android
Free open source home automation system for Linux, Windows, Raspberry Pi. Supports Z-Wave, Zigbee, MQTT, and 150+ devices.
Browser extension for reverse image search, available for Chrome, Edge and Safari
E 站注射器,将中文翻译注入到 E 站体内
👻 Use your text editor to write in your browser. Everything you type in the editor will be instantly updated in the browser (and vice versa).
Infrared remote library for ESP8266/ESP32: send and receive infrared signals with multiple protocols. Based on: https://github.com/shirriff/Arduino-IRremote/
Track your life, your way
Browser and notebook combined with local-first AI
Open-source document editing suite for secure collaboration
Intelligent Skill routing and workflow orchestration for AI agents — +21.12 pp reward, −29.6% tokens on SkillsBench with DeepSeekV4Flash-VE.
A command line tool to help build, run, and test web extensions
Fast and beautiful launcher for quick access to apps and tools
Privacy-first password manager with built-in email aliasing. Fully encrypted and self-hostable.
Build apps that AI can generate, humans can review, and teams can maintain. Config that works between code and natural language.
Effortlessly split expenses with friends and roommates
Open-source personal finance management tool
Secure password manager with end-to-end encryption
Firefox/Chrome browser extension. SmartProxy will automatically enable/disable proxy for the sites you visit, based on customizable patterns.
The context orchestration layer powered by hypergraphs. Build a unified semantic context layer where agentic outcomes are deterministic and agent behavior is no
💬 Chat with anyone on any website.
BookmarkHub , sync bookmarks across different browsers
Chromium fork for Windows named after radioactive element No. 90; Windows builds of https://github.com/Alex313031/Thorium
❇️ Lovelace button-card for home assistant
Create beautiful images of your code
:iphone: Home Assistant for Apple platforms
Fast, small, webkit based browser framework extensible by Lua.
:house_with_garden: Home Assistant Supervisor
Open-source email marketing for the privacy-conscious
Self-hosted email marketing with unlimited everything
HomeKit Library for the Arduino-ESP32
Track your TV shows and movies on Android
Enterprise file sync, share, and collaboration platform
Free and open source no-code application builder
Simplify your workflow with offline Kanban boards
:house: My Home Assistant configuration, a bit different that others :) Be sure to :star2: this repository for updates!
Control for Tapo cameras as a Home Assistant component
Collaborative content creation for technical teams
This card provides a user-friendly way to fully control map-based vacuums in Home Assistant. Supported brands include Xiaomi (Roborock/Viomi/Dreame/Roidmi/Valet
deCONZ REST-API plugin to control ZigBee devices
Transform your source code into stunning visuals
:house: Buildroot-based, cloud-free smart-home platform for a Homematic IP CCU (CCU3/ELV-Charly). Runs on Raspberry Pi & x86/ARM or as a virtual appliance (Prox
Open-source file storage with complete data sovereignty
Transform team email into efficient collaborative workflows
An experimental Gecko-based web browser for iOS 13+.
Firefox fork with compiler optimizations and patches from Librewolf, Waterfox, and GNU IceCat.
Type 10x faster with AI-powered voice dictation
Local-first 2FA authenticator and password manager
Secure self-hosted cloud storage with end-to-end encryption
Customizable no-code component for building flow-based programming applications or workflow automation. 0 external dependencies. Check out https://nocode-js.com
Track TV shows and movies, synced with Trakt.tv
Effortlessly split expenses with friends and groups
Local-first notes app with no cloud, no AI, no tracking
Open-source knowledge management and collaboration platform
Handcrafted minimal bookmark manager with advanced tagging system
Your secure French personal cloud for complete data control
Self-hosted email infrastructure for developers
Clean, distraction-free note-taking with local storage
Fast, secure browsing with powerful organization features
Privacy-focused translation with offline capabilities
Your personal workspace organizer for maximum productivity
Self-hosted screen recording for seamless collaboration
Build AI agents and automate complex workflows seamlessly
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
Own your SES email analytics, from send to inbox
Transform your time tracking into actionable insights
Open-source email API with enterprise deliverability
Thorium builds for Android (arm64 and arm32).
Offline voice dictation that types into any app
Take control of your finances, paycheck by paycheck
Secure open source email with advanced encryption & AI
Dictate faster and control your Mac with voice
Real-time work and project management platform
Navigate anywhere offline with complete privacy
Messaging SDK with AI agents for web, iOS, and Android
Track games, movies, anime, manga, and books in one place
Complete password control, zero cloud dependency
Open-source AI browser for intelligent web automation
:rocket: Cenit IO - 100% open source integration Platform (iPaaS)
Fast, secure, and privacy-focused web browsing
Bring your own cloud storage, managed in one place
Organize, discover, and personalize your bookmarks
Distraction-free note-taking with powerful features
Save, organize and revisit web content effortlessly
Track coding time and boost developer productivity
Track coding time across 70+ editors, completely free
Fast, secure, and free personal note-taking app
Free, self-hosted personal finance app for long-term planning
Securely save and access your favorite links across devices
Organize and access your bookmarks seamlessly in the cloud
Markdown that mounts real applications
Privacy-focused note-taking made simple and fast
Build complex automations without code, deploy anywhere with full control
Capture web pages, text, and images. Find them fast.
Email inbox API built for AI agents and workflows
Self-hosted sticky notes with better organization
No-code platform to build AI agents and automate support
Frequently asked questions
How many open source Productivity & Utilities tools are there?
This registry tracks 244 open source Productivity & Utilities projects, with 3,781,082 combined GitHub stars. The list is ranked by stars and refreshed nightly.
What is the most popular open source Productivity & Utilities project?
n8n leads this category with 204,887 GitHub stars, followed by Excalidraw.
Are these Productivity & Utilities tools free?
Yes — every project listed here is open source. Some also offer paid hosted versions alongside the free self-hosted option; the licence for each project is shown on its card.