category

Open Source Productivity & Utilities Tools

Free your workflow from subscription bloat

projects 244 combined stars ★ 3.8M refresh nightly
The productivity software market runs on per-seat subscriptions that quietly compound: a note app here, a task manager there, and suddenly a ten-person team pays hundreds of dollars a month for tools that lock your data in proprietary formats. The open source alternatives in this category take a different deal. Your notes live in plain Markdown files, your tasks in a database you control, your documents on a server you own. Most of these projects are maintained by foundations or funded companies (not VC-pressed startups), so the roadmap optimizes for longevity over upsells. Start with the highest-starred tools below — they have the largest communities, the fastest bug fixes, and the most import/export paths from the commercial tools you are leaving.

All Productivity & Utilities tools

n8n ★ 205K

Visual workflow automation with code flexibility and AI agents

rank001 licenseNOASSERTION written inTypeScript typeAutomation
Excalidraw ★ 132K

Collaborative whiteboard with a hand-drawn aesthetic

rank002 licenseMIT written inTypeScript typeDesign & Visualization
RustDesk ★ 124K

Self-hosted remote desktop you fully control

rank003 licenseAGPL-3.0 written inRust typeRemote Desktop & Access
Browser Use ★ 115K

Let AI agents control any browser, at scale

rank004 licenseMIT written inPython typeAutomation
LocalSend ★ 92K

Share files securely across all devices without servers

rank005 licenseApache-2.0 written inDart typeFile Management & Sync
AppFlowy ★ 77K

AI workspace for docs, projects, and wikis you control

rank006 licenseAGPL-3.0 written inDart typeNote Taking & Knowledge Management
OBS Studio ★ 76K

Free, open-source software for video recording and live streaming

rank007 licenseGPL-2.0 written inC typeScreen Capture & Recording
Affine ★ 73K

Docs, whiteboards, and databases in one privacy-first workspace

rank008 licenseNOASSERTION written inTypeScript typeDesign & Visualization
uBlock ★ 68K

uBlock Origin - An efficient blocker for Chromium and Firefox. Fast and lean.

rank009 licenseGPL-3.0 written inJavaScript typeBrowsers & Extensions
Mole ★ 68K

Mac cleaner, app manager, and system monitor in one

rank010 licenseGPL-3.0 written inShell typeSystem Cleanup & Optimization
Ladybird ★ 66K

An independent browser engine built from scratch, not a fork

rank011 licenseBSD-2-Clause written inC++ typeBrowsers & Extensions
Memos ★ 63K

Self-hosted timeline for quick notes, logs, and snippets

rank012 licenseMIT written inGo typeNote Taking & Knowledge Management
Penpot ★ 60K

Open-source UI design and prototyping for product teams

rank013 licenseMPL-2.0 written inClojure typeDesign & Visualization
Joplin ★ 56K

Encrypted note-taking that syncs across all your devices

rank014 licenseNOASSERTION written inTypeScript typeNote Taking & Knowledge Management
chrome-devtools-mcp ★ 52K

Chrome DevTools for coding agents

rank015 licenseApache-2.0 written inTypeScript typeBrowsers & Extensions
Tldraw ★ 50K

Free instant whiteboard with real-time collaboration

rank016 licenseNOASSERTION written inTypeScript typeDesign & Visualization
monaco-editor ★ 47K

A browser based code editor

rank017 licenseMIT written inJavaScript typeBrowsers & Extensions
SiYuan ★ 46K

Privacy-first knowledge management with block-level linking

rank018 licenseAGPL-3.0 written inTypeScript typeNote Taking & Knowledge Management
Logseq ★ 45K

Privacy-first knowledge base that connects your notes

rank019 licenseAGPL-3.0 written inClojure typeNote Taking & Knowledge Management
Zen Browser ★ 44K

Privacy-focused browser with powerful customization

rank020 licenseMPL-2.0 written inC++ typeBrowsers & Extensions
Outline ★ 41K

Fast, collaborative wiki for teams who need organized docs

rank021 licenseNOASSERTION written inTypeScript typeNote Taking & Knowledge Management
ShareX ★ 40K

Powerful screen capture and file sharing tool for Windows

rank022 licenseGPL-3.0 written inC# typeScreen Capture & Recording
Open-Notebook ★ 39K

AI-powered research notebook with full privacy control

rank023 licenseMIT written inTypeScript typeNote Taking & Knowledge Management
Spacedrive ★ 39K

Your personal distributed filesystem

rank024 licenseNOASSERTION written inRust typeFile Management & Sync
servo ★ 38K

Servo aims to empower developers with a lightweight, high-performance alternative for embedding web technologies in applications.

rank025 licenseMPL-2.0 written inRust typeBrowsers & Extensions
Khoj ★ 37K

AI second brain for research, automation, and personal agents

rank026 licenseAGPL-3.0 written inPython typeNote Taking & Knowledge Management
Nextcloud ★ 37K

Secure cloud collaboration platform for organizations

rank027 licenseAGPL-3.0 written inPHP typeFile Management & Sync
frigate ★ 36K

NVR with realtime local object detection for IP cameras

rank028 licenseMIT written inTypeScript typeAutomation
Lightpanda ★ 35K

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

rank029 licenseAGPL-3.0 written inZig typeAutomation
Ntfy ★ 34K

Simple, fast, and secure push notifications for all

rank030 licenseApache-2.0 written inGo typeEmail & Communication
serenity ★ 34K

The Serenity Operating System 🐞

rank031 licenseBSD-2-Clause written inC++ typeBrowsers & Extensions
refined-github ★ 32K

:octocat: Browser extension that simplifies the GitHub interface and adds useful features

rank032 licenseMIT written inTypeScript typeBrowsers & Extensions
Handy ★ 32K

Press a key, speak, release. Text appears instantly.

rank033 licenseMIT written inRust typeInput & Dictation
slate ★ 32K

A completely customizable framework for building rich text editors. (Currently in beta.)

rank034 licenseMIT written inTypeScript typeBrowsers & Extensions
Fincept Terminal ★ 32K

Open-source financial terminal for data-driven insights

rank035 licenseNOASSERTION written inC++ typePersonal Finance Management
Avalonia ★ 32K

Develop Desktop, Embedded, Mobile and WebAssembly apps with C# and XAML. The future of .NET UI

rank036 licenseMIT written inC# typeBrowsers & Extensions
webtorrent ★ 31K

⚡️ Streaming torrent client for the web

rank037 licenseMIT written inJavaScript typeBrowsers & Extensions
ProxmoxVE ★ 30K

Proxmox VE Helper-Scripts (Community Edition)

rank038 licenseMIT written inShell typeAutomation
Karakeep ★ 29K

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

rank039 licenseAGPL-3.0 written inTypeScript typeBookmark & Content Management
Actual ★ 29K

Local-first envelope budgeting with full data ownership

rank040 licenseMIT written inTypeScript typePersonal Finance Management
KeePassXC ★ 29K

Cross-platform, secure password manager

rank041 licenseNOASSERTION written inC++ typePassword & Secret Management
fingerprintjs ★ 28K

The most advanced free and open-source browser fingerprinting library

rank042 licenseMIT written inTypeScript typeBrowsers & Extensions
obscura ★ 27K

The headless browser for AI agents and web scraping

rank043 licenseApache-2.0 written inRust typeBrowsers & Extensions
Graphite ★ 27K

Procedural vector editor that runs in your browser, no signup needed

rank044 licenseApache-2.0 written inRust typeDesign & Visualization
quasar ★ 27K

Quasar Framework - Build high-performance VueJS user interfaces in record time

rank045 licenseMIT written inJavaScript typeBrowsers & Extensions
nextai-translator ★ 25K

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.

rank046 licenseAGPL-3.0 written inTypeScript typeBrowsers & Extensions
chromium ★ 25K

The official GitHub mirror of the Chromium source

rank047 licenseBSD-3-Clause written in typeBrowsers & Extensions
Firefly III ★ 25K

Self-hosted personal finance manager with double-entry bookkeeping

rank048 licenseAGPL-3.0 written inPHP typePersonal Finance Management
ActivePieces ★ 25K

Automate workflows with no-code integration platform

rank049 licenseNOASSERTION written inTypeScript typeAutomation
Brave ★ 24K

Fast, private browser that puts you first

rank050 licenseMPL-2.0 written in typeBrowsers & Extensions
Skyvern ★ 23K

Automate any website workflow with AI and computer vision

rank051 licenseAGPL-3.0 written inPython typeAutomation
mocha ★ 23K

☕️ Classic, reliable, trusted test framework for Node.js and the browser

rank052 licenseMIT written inJavaScript typeBrowsers & Extensions
SingleFile ★ 22K

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

rank053 licenseAGPL-3.0 written inJavaScript typeBrowsers & Extensions
Super Productivity ★ 22K

Task manager built for deep work, privacy, and focus

rank054 licenseMIT written inTypeScript typeTime & Task Management
Docmost ★ 22K

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

rank055 licenseAGPL-3.0 written inTypeScript typeNote Taking & Knowledge Management
Automa ★ 22K

Build AI agents and RPA workflows without writing code

rank056 licenseNOASSERTION written inVue typeAutomation
LiveKit ★ 21K

Full-stack platform for voice, video, and physical AI agents

rank057 licenseApache-2.0 written inGo typeAutomation
Helium ★ 21K

Privacy-first browser with ad-blocking and no bloat

rank058 licenseGPL-3.0 written inC++ typeBrowsers & Extensions
Bitwarden ★ 20K

Secure password management for individuals and businesses

rank059 licenseNOASSERTION written inC# typePassword & Secret Management
daily ★ 20K

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

rank060 licenseAGPL-3.0 written inJavaScript typeBrowsers & Extensions
Tolaria ★ 20K

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

rank061 licenseAGPL-3.0 written inTypeScript typeNote Taking & Knowledge Management
Linkwarden ★ 20K

Collaborative bookmark manager for teams and individuals

rank062 licenseAGPL-3.0 written inTypeScript typeBookmark & Content Management
Kap ★ 19K

Effortless screen recording for macOS

rank063 licenseMIT written inTypeScript typeScreen Capture & Recording
ActivityWatch ★ 19K

Track time automatically with privacy-first design

rank064 licenseMPL-2.0 written inPython typeTime & Task Management
amis ★ 19K

前端低代码框架,通过 JSON 配置就能生成各种页面。

rank065 licenseApache-2.0 written inTypeScript typeAutomation
Screenity ★ 19K

Free, private screen recording for Chrome

rank066 licenseGPL-3.0 written inJavaScript typeBrowsers & Extensions
Windmill ★ 18K

Open-source workflow automation for developers

rank067 licenseNOASSERTION written inRust typeAutomation
javascript-obfuscator ★ 16K

A powerful obfuscator for JavaScript and Node.js

rank068 licenseBSD-2-Clause written inTypeScript typeBrowsers & Extensions
SurfSense ★ 16K

Privacy-first knowledge base with any AI model you choose

rank069 licenseNOASSERTION written inPython typeNote Taking & Knowledge Management
ego-lite ★ 16K

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

rank070 licenseMIT written inJavaScript typeBrowsers & Extensions
Harper ★ 15K

Fast grammar checking that respects your privacy

rank071 licenseApache-2.0 written inRust typeBrowsers & Extensions
Organic Maps ★ 15K

Privacy-first offline maps for hiking, cycling & navigation

rank072 licenseNOASSERTION written inC++ typeMaps & Navigation
Zotero ★ 15K

Collect, organize, cite, and share research in one place

rank073 licenseNOASSERTION written inJavaScript typeNote Taking & Knowledge Management
feathers ★ 15K

The API and real-time application framework

rank074 licenseMIT written inTypeScript typeBrowsers & Extensions
Seafile ★ 15K

Self-hosted file sync with AI-powered organization

rank075 licenseNOASSERTION written inC typeFile Management & Sync
LanguageTool ★ 15K

AI-powered grammar checker for 30+ languages

rank076 licenseLGPL-2.1 written inJava typeBrowsers & Extensions
Botpress ★ 15K

Build powerful AI agents with cutting-edge LLM technology

rank077 licenseMIT written inTypeScript typeAutomation
Pearcleaner ★ 15K

Remove Mac apps and all their leftover files

rank078 licenseNOASSERTION written inSwift typeSystem Cleanup & Optimization
Notesnook ★ 15K

Zero-knowledge encrypted notes that sync across all devices

rank079 licenseGPL-3.0 written inTypeScript typeNote Taking & Knowledge Management
HackBrowserData ★ 15K

Extract and decrypt browser data, supporting multiple data types, runnable on various operating systems (macOS, Windows, Linux).

rank080 licenseMIT written inGo typeBrowsers & Extensions
mitosis ★ 14K

Write components once, run everywhere. Compiles to React, Vue, Qwik, Solid, Angular, Svelte, and more.

rank081 licenseMIT written inTypeScript typeAutomation
kysely ★ 14K

A type-safe TypeScript SQL query builder

rank082 licenseMIT written inTypeScript typeBrowsers & Extensions
Automatisch ★ 14K

Open-source integration platform for seamless workflows

rank083 licenseNOASSERTION written inJavaScript typeAutomation
nanobrowser ★ 14K

Open-Source Chrome extension for AI-powered web automation. Run multi-agent workflows using your own LLM API key. Alternative to OpenAI Operator.

rank084 licenseApache-2.0 written inTypeScript typeBrowsers & Extensions
BrowserOS ★ 14K

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

rank085 licenseAGPL-3.0 written inTypeScript typeBrowsers & Extensions
peerjs ★ 13K

Simple peer-to-peer with WebRTC.

rank086 licenseMIT written inTypeScript typeBrowsers & Extensions
puck ★ 13K

The visual editor for React.

rank087 licenseMIT written inTypeScript typeAutomation
plasmo ★ 13K

🧩 The Browser Extension Framework

rank088 licenseMIT written inTypeScript typeBrowsers & Extensions
Aegis Authenticator ★ 13K

2FA token manager for Android with encrypted vault

rank089 licenseGPL-3.0 written inJava typePassword & Secret Management
firefox-ios ★ 13K

Firefox for iOS

rank090 licenseMPL-2.0 written inSwift typeBrowsers & Extensions
Wallabag ★ 13K

Save articles for later reading with complete privacy

rank091 licenseMIT written inPHP typeBookmark & Content Management
Inbox Zero ★ 12K

AI email assistant that automates, organizes, and declutters

rank092 licenseNOASSERTION written inTypeScript typeEmail & Communication
qutebrowser ★ 12K

A keyboard-driven, vim-like browser based on Python and Qt.

rank093 licenseGPL-3.0 written inPython typeBrowsers & Extensions
FluidVoice ★ 12K

On-device voice dictation for macOS with adaptive AI

rank094 licenseGPL-3.0 written inSwift typeInput & Dictation
PairDrop ★ 11K

Instant file sharing across devices without setup

rank095 licenseGPL-3.0 written inJavaScript typeFile Management & Sync
Linkding ★ 11K

Self-hosted bookmark manager built for speed and simplicity

rank096 licenseMIT written inPython typeBookmark & Content Management
Blinko ★ 11K

AI-Powered Note Taking App

rank097 licenseGPL-3.0 written inTypeScript typeNote Taking & Knowledge Management
Betterfox ★ 11K

Firefox user.js for optimal privacy and security. Your favorite browser, but better.

rank098 licenseMIT written inJavaScript typeBrowsers & Extensions
chatGPTBox ★ 11K

Integrating ChatGPT into your browser deeply, everything you need is here

rank099 licenseMIT written inJavaScript typeBrowsers & Extensions
chathub ★ 11K

rank100 licenseGPL-3.0 written inTypeScript typeBrowsers & Extensions
Typebot ★ 10K

Create powerful chatbots without coding

rank101 licenseNOASSERTION written inTypeScript typeAutomation
Sure.am ★ 10.0K

The personal finance app for everyone

rank102 licenseAGPL-3.0 written inRuby typePersonal Finance Management
cadence ★ 9.4K

Cadence is a distributed, scalable, durable, and highly available orchestration engine to execute asynchronous long-running business logic in a scalable and res

rank103 licenseApache-2.0 written inGo typeAutomation
Anarlog ★ 9.3K

Private meeting notes, no bots, files you own

rank104 licenseMIT written inTypeScript typeNote Taking & Knowledge Management
Ghostfolio ★ 9.3K

Track, analyze, and optimize your investments effortlessly

rank105 licenseAGPL-3.0 written inTypeScript typePersonal Finance Management
buster ★ 9.3K

Captcha solver extension for humans, available for Chrome, Edge and Firefox

rank106 licenseGPL-3.0 written inJavaScript typeBrowsers & Extensions
local-deep-research ★ 9.1K

~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

rank107 licenseMIT written inPython typeAutomation
teslamate ★ 9.0K

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

rank108 licenseAGPL-3.0 written inElixir typeAutomation
Wealthfolio ★ 9.0K

Secure desktop investment tracker for private wealth management

rank109 licenseAGPL-3.0 written inRust typePersonal Finance Management
SolidTime ★ 8.9K

Effortless time tracking for open source projects

rank110 licenseAGPL-3.0 written inPHP typeTime & Task Management
AnyType ★ 8.8K

Private workspace for notes, tasks, and databases

rank111 licenseNOASSERTION written inTypeScript typeNote Taking & Knowledge Management
VvvebJs ★ 8.7K

Drag and drop page builder library written in vanilla javascript without dependencies or build tools.

rank112 licenseApache-2.0 written inJavaScript typeAutomation
flowgram.ai ★ 8.5K

FlowGram is an extensible workflow development framework with built-in canvas, form, variable, and materials that helps developers build AI workflow platforms f

rank113 licenseMIT written inTypeScript typeAutomation
OpenWispr ★ 8.3K

Voice-to-text that works offline, privately, on any app

rank114 licenseMIT written inJavaScript typeInput & Dictation
CryptPad ★ 7.9K

Secure collaboration with end-to-end encryption

rank115 licenseAGPL-3.0 written inJavaScript typeOffice Suites
Steel ★ 7.7K

Cloud browser sessions for AI agents and web automation

rank116 licenseApache-2.0 written inTypeScript typeAutomation
thorium ★ 7.5K

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

rank117 licenseBSD-3-Clause written inC++ typeBrowsers & Extensions
superplane ★ 7.5K

Open source factory for one-shot engineering

rank118 licenseApache-2.0 written inGo typeAutomation
RSSHub-Radar ★ 7.3K

🧡 Browser extension that simplifies finding and subscribing RSS and RSSHub

rank119 licenseAGPL-3.0 written inTypeScript typeBrowsers & Extensions
BleachBit ★ 6.9K

Clean your system and free disk space

rank120 licenseGPL-3.0 written inPython typeSystem Cleanup & Optimization
ONLYOFFICE Docs ★ 6.9K

Complete office suite for documents, spreadsheets & more

rank121 licenseAGPL-3.0 written inShell typeOffice Suites
Requestly ★ 6.8K

Intercept, modify, and debug HTTP(S) requests effortlessly

rank122 licenseNOASSERTION written in typeBrowsers & Extensions
ublacklist ★ 6.6K

Blocks specific sites from appearing in Google search results

rank123 licenseMIT written inTypeScript typeBrowsers & Extensions
Standard Notes ★ 6.6K

Secure, encrypted notes for your digital life

rank124 licenseAGPL-3.0 written inTypeScript typeNote Taking & Knowledge Management
ODS ★ 6.6K

Turn your PC, Mac, or Linux box into an AI server. LLM inference, chat UI, voice, agents, workflows, RAG, and image generation.

rank125 licenseApache-2.0 written inPython typeAutomation
Passbolt ★ 6.1K

Secure password management for teams

rank126 licenseAGPL-3.0 written inPHP typePassword & Secret Management
BilibiliSponsorBlock ★ 6.1K

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

rank127 licenseGPL-3.0 written inTypeScript typeBrowsers & Extensions
OSMAnd ★ 6.0K

Navigate anywhere with detailed offline maps and GPS

rank128 licenseNOASSERTION written inJava typeMaps & Navigation
OpenCloud ★ 6.0K

Self-hosted file sharing built for digital sovereignty

rank129 licenseApache-2.0 written inGo typeFile Management & Sync
loopx ★ 5.9K

Long-horizon agent control plane for durable, governed work across Codex, Claude Code, and other harnesses.

rank130 licenseApache-2.0 written inPython typeAutomation
Dograh ★ 5.7K

Self-hostable voice agent platform with full model control

rank131 licenseBSD-2-Clause written inPython typeAutomation
ezBookkeeping ★ 5.6K

Lightweight self-hosted bookkeeping with AI receipt scanning

rank132 licenseMIT written inGo typePersonal Finance Management
astron-rpa ★ 5.6K

Agent-ready RPA suite with out-of-the-box automation tools. Built for individuals and enterprises.

rank133 licenseApache-2.0 written inPython typeAutomation
Plunk ★ 5.5K

The open-source, affordable email platform

rank134 licenseAGPL-3.0 written inTypeScript typeEmail & Communication
joint ★ 5.4K

A proven SVG-based JavaScript diagramming library powering exceptional UIs

rank135 licenseMPL-2.0 written inJavaScript typeAutomation
obsidian-clipper ★ 5.2K

Highlight and capture the web in your favorite browser. The official Web Clipper extension for Obsidian.

rank136 licenseMIT written inTypeScript typeBrowsers & Extensions
Kimai ★ 5.0K

Effortless time tracking for teams and projects

rank137 licenseAGPL-3.0 written inPHP typeTime & Task Management
useSend ★ 4.7K

Pay per email sent, not for contact storage

rank138 licenseAGPL-3.0 written inTypeScript typeEmail & Communication
Ueli ★ 4.6K

Quick access to apps and files with keyboard shortcuts

rank139 licenseMIT written inTypeScript typeTime & Task Management
Freescout ★ 4.5K

Open-source helpdesk for seamless customer support

rank140 licenseAGPL-3.0 written inPHP typeEmail & Communication
Wakapi ★ 4.4K

Track coding time effortlessly, gain insights instantly

rank141 licenseMIT written inGo typeTime & Task Management
LibreOffice ★ 4.4K

Free office suite with Microsoft compatibility

rank142 licenseGPL-3.0 written inC++ typeOffice Suites
open-claude-cowork ★ 4.4K

Open Source version of Claude Cowork with 500+ SaaS app integrations

rank143 licenseMIT written inJavaScript typeAutomation
python-miio ★ 4.3K

Python library & console tool for controlling Xiaomi smart appliances

rank144 licenseGPL-3.0 written inPython typeAutomation
I-Still-Dont-Care-About-Cookies ★ 4.2K

Debloated fork of the extension "I don't care about cookies"

rank145 licenseGPL-3.0 written inJavaScript typeBrowsers & Extensions
IronCalc ★ 4.2K

A spreadsheet engine you can embed, self-host, or run in the browser

rank146 licenseApache-2.0 written inRust typeOffice Suites
OpenMQTTGateway ★ 4.1K

MQTT gateway for ESP8266 or ESP32 with bidirectional 433mhz/315mhz/868mhz, Infrared communications, BLE, Bluetooth, beacons detection, mi flora, mi jia, LYWSD02

rank147 licenseGPL-3.0 written inC++ typeAutomation
android ★ 3.9K

Home Assistant Companion for Android

rank148 licenseApache-2.0 written inKotlin typeAutomation
domoticz ★ 3.8K

Free open source home automation system for Linux, Windows, Raspberry Pi. Supports Z-Wave, Zigbee, MQTT, and 150+ devices.

rank149 licenseGPL-3.0 written inC++ typeAutomation
search-by-image ★ 3.7K

Browser extension for reverse image search, available for Chrome, Edge and Safari

rank150 licenseGPL-3.0 written inJavaScript typeBrowsers & Extensions
EhSyringe ★ 3.7K

E 站注射器,将中文翻译注入到 E 站体内

rank151 licenseMIT written inTypeScript typeBrowsers & Extensions
GhostText ★ 3.6K

👻 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).

rank152 licenseMIT written inJavaScript typeBrowsers & Extensions
IRremoteESP8266 ★ 3.6K

Infrared remote library for ESP8266/ESP32: send and receive infrared signals with multiple protocols. Based on: https://github.com/shirriff/Arduino-IRremote/

rank153 licenseLGPL-2.1 written inC++ typeAutomation
Ryot ★ 3.6K

Track your life, your way

rank154 licenseGPL-3.0 written inTypeScript typeBookmark & Content Management
Deta Surf ★ 3.6K

Browser and notebook combined with local-first AI

rank155 licenseApache-2.0 written inTypeScript typeBrowsers & Extensions
Collabora Online ★ 3.4K

Open-source document editing suite for secure collaboration

rank156 licenseNOASSERTION written inShell typeOffice Suites
Vibe-Skills ★ 3.3K

Intelligent Skill routing and workflow orchestration for AI agents — +21.12 pp reward, −29.6% tokens on SkillsBench with DeepSeekV4Flash-VE.

rank157 licenseApache-2.0 written inPython typeAutomation
web-ext ★ 3.1K

A command line tool to help build, run, and test web extensions

rank158 licenseMPL-2.0 written inJavaScript typeBrowsers & Extensions
Sol ★ 3.1K

Fast and beautiful launcher for quick access to apps and tools

rank159 licenseMIT written inTypeScript typeTime & Task Management
aliasvault ★ 3.1K

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

rank160 licenseAGPL-3.0 written inTypeScript typeBrowsers & Extensions
lowdefy ★ 3.0K

Build apps that AI can generate, humans can review, and teams can maintain. Config that works between code and natural language.

rank161 licenseApache-2.0 written inJavaScript typeAutomation
Spliit ★ 2.9K

Effortlessly split expenses with friends and roommates

rank162 licenseMIT written inTypeScript typePersonal Finance Management
Financial Freedom ★ 2.9K

Open-source personal finance management tool

rank163 licenseGPL-3.0 written inVue typePersonal Finance Management
Padloc ★ 2.9K

Secure password manager with end-to-end encryption

rank164 licenseAGPL-3.0 written inJavaScript typePassword & Secret Management
SmartProxy ★ 2.7K

Firefox/Chrome browser extension. SmartProxy will automatically enable/disable proxy for the sites you visit, based on customizable patterns.

rank165 licenseGPL-3.0 written inTypeScript typeBrowsers & Extensions
trustgraph ★ 2.7K

The context orchestration layer powered by hypergraphs. Build a unified semantic context layer where agentic outcomes are deterministic and agent behavior is no

rank166 licenseApache-2.0 written inPython typeAutomation
WebChat ★ 2.6K

💬 Chat with anyone on any website.

rank167 licenseMIT written inTypeScript typeBrowsers & Extensions
BookmarkHub ★ 2.6K

BookmarkHub , sync bookmarks across different browsers

rank168 licenseApache-2.0 written inTypeScript typeBrowsers & Extensions
Thorium-Win ★ 2.5K

Chromium fork for Windows named after radioactive element No. 90; Windows builds of https://github.com/Alex313031/Thorium

rank169 licenseBSD-3-Clause written inBatchfile typeBrowsers & Extensions
button-card ★ 2.5K

❇️ Lovelace button-card for home assistant

rank170 licenseMIT written inTypeScript typeAutomation
Ray.so ★ 2.4K

Create beautiful images of your code

rank171 licenseMIT written inTypeScript typeDesign & Visualization
iOS ★ 2.4K

:iphone: Home Assistant for Apple platforms

rank172 licenseApache-2.0 written inSwift typeAutomation
luakit ★ 2.3K

Fast, small, webkit based browser framework extensible by Lua.

rank173 licenseGPL-3.0 written inLua typeBrowsers & Extensions
supervisor ★ 2.2K

:house_with_garden: Home Assistant Supervisor

rank174 licenseApache-2.0 written inPython typeAutomation
Keila ★ 2.2K

Open-source email marketing for the privacy-conscious

rank175 licenseAGPL-3.0 written inElixir typeEmail & Communication
Sendportal ★ 2.2K

Self-hosted email marketing with unlimited everything

rank176 licenseMIT written inPHP typeEmail & Communication
HomeSpan ★ 2.2K

HomeKit Library for the Arduino-ESP32

rank177 licenseMIT written inC++ typeAutomation
SeriesGuide ★ 2.2K

Track your TV shows and movies on Android

rank178 license written inKotlin typeBookmark & Content Management
ownCloud ★ 2.1K

Enterprise file sync, share, and collaboration platform

rank179 licenseApache-2.0 written inGo typeFile Management & Sync
saltcorn ★ 2.1K

Free and open source no-code application builder

rank180 licenseMIT written inJavaScript typeAutomation
Kanri ★ 2.0K

Simplify your workflow with offline Kanban boards

rank181 licenseGPL-3.0 written inVue typeTime & Task Management
home-assistant-config ★ 2.0K

:house: My Home Assistant configuration, a bit different that others :) Be sure to :star2: this repository for updates!

rank182 licenseMIT written in typeAutomation
HomeAssistant-Tapo-Control ★ 2.0K

Control for Tapo cameras as a Home Assistant component

rank183 licenseApache-2.0 written inPython typeAutomation
Vrite ★ 2.0K

Collaborative content creation for technical teams

rank184 licenseNOASSERTION written inTypeScript typeNote Taking & Knowledge Management
lovelace-xiaomi-vacuum-map-card ★ 1.9K

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

rank185 licenseMIT written inTypeScript typeAutomation
deconz-rest-plugin ★ 1.9K

deCONZ REST-API plugin to control ZigBee devices

rank186 licenseBSD-3-Clause written inC++ typeAutomation
Chalk.ist ★ 1.8K

Transform your source code into stunning visuals

rank187 licenseMIT written inVue typeDesign & Visualization
OpenCCU ★ 1.8K

: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

rank188 licenseApache-2.0 written inJavaScript typeAutomation
Sync-in ★ 1.8K

Open-source file storage with complete data sovereignty

rank189 licenseAGPL-3.0 written inTypeScript typeFile Management & Sync
UnInbox ★ 1.8K

Transform team email into efficient collaborative workflows

rank190 licenseNOASSERTION written inTypeScript typeEmail & Communication
reynard-browser ★ 1.7K

An experimental Gecko-based web browser for iOS 13+.

rank191 licenseGPL-3.0 written inSwift typeBrowsers & Extensions
Mercury ★ 1.5K

Firefox fork with compiler optimizations and patches from Librewolf, Waterfox, and GNU IceCat.

rank192 licenseMPL-2.0 written inJavaScript typeBrowsers & Extensions
Amical ★ 1.5K

Type 10x faster with AI-powered voice dictation

rank193 licenseMIT written inTypeScript typeInput & Dictation
2FAS ★ 1.5K

Local-first 2FA authenticator and password manager

rank194 licenseGPL-3.0 written inKotlin typePassword & Secret Management
Hoodik ★ 1.5K

Secure self-hosted cloud storage with end-to-end encryption

rank195 licenseNOASSERTION written inRust typeFile Management & Sync
sequential-workflow-designer ★ 1.5K

Customizable no-code component for building flow-based programming applications or workflow automation. 0 external dependencies. Check out https://nocode-js.com

rank196 licenseMIT written inTypeScript typeAutomation
Showly ★ 1.5K

Track TV shows and movies, synced with Trakt.tv

rank197 licenseGPL-3.0 written inKotlin typeBookmark & Content Management
Splitpro ★ 1.4K

Effortlessly split expenses with friends and groups

rank198 licenseMIT written inTypeScript typePersonal Finance Management
Beaver Notes ★ 1.3K

Local-first notes app with no cloud, no AI, no tracking

rank199 licenseMIT written inJavaScript typeNote Taking & Knowledge Management
XWiki ★ 1.3K

Open-source knowledge management and collaboration platform

rank200 licenseLGPL-2.1 written inJava typeNote Taking & Knowledge Management
Faved ★ 1.3K

Handcrafted minimal bookmark manager with advanced tagging system

rank201 licenseMIT written inTypeScript typeBookmark & Content Management
Cozy ★ 1.3K

Your secure French personal cloud for complete data control

rank202 licenseAGPL-3.0 written inGo typeFile Management & Sync
DoubleZero ★ 1.2K

Self-hosted email infrastructure for developers

rank203 licenseAGPL-3.0 written inElixir typeEmail & Communication
Zen ★ 1.2K

Clean, distraction-free note-taking with local storage

rank204 licenseAGPL-3.0 written inJavaScript typeNote Taking & Knowledge Management
Flow ★ 1.1K

Fast, secure browsing with powerful organization features

rank205 licenseGPL-3.0 written inTypeScript typeBrowsers & Extensions
Linguist ★ 1.1K

Privacy-focused translation with offline capabilities

rank206 licenseBSD-3-Clause written inTypeScript typeBrowsers & Extensions
Freeter ★ 1.0K

Your personal workspace organizer for maximum productivity

rank207 licenseGPL-3.0 written inTypeScript typeTime & Task Management
Snapify ★ 1.0K

Self-hosted screen recording for seamless collaboration

rank208 licenseAGPL-3.0 written inTypeScript typeScreen Capture & Recording
ByteChef ★ 1.0K

Build AI agents and automate complex workflows seamlessly

rank209 licenseNOASSERTION written inJava typeAutomation
WebLibre ★ 985

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

rank210 licenseAGPL-3.0 written inDart typeBrowsers & Extensions
Twake Drive ★ 982

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

rank211 licenseAGPL-3.0 written inJavaScript typeFile Management & Sync
Sessy ★ 929

Own your SES email analytics, from send to inbox

rank212 licenseNOASSERTION written inRuby typeEmail & Communication
TimeScribe ★ 899

Transform your time tracking into actionable insights

rank213 licenseGPL-3.0 written inPHP typeTime & Task Management
Hyvor Relay ★ 897

Open-source email API with enterprise deliverability

rank214 licenseAGPL-3.0 written inPHP typeEmail & Communication
Thorium-Android ★ 785

Thorium builds for Android (arm64 and arm32).

rank215 licenseBSD-3-Clause written in typeBrowsers & Extensions
VoiceTypr ★ 719

Offline voice dictation that types into any app

rank216 licenseAGPL-3.0 written inRust typeInput & Dictation
Monetr ★ 677

Take control of your finances, paycheck by paycheck

rank217 licenseNOASSERTION written inGo typePersonal Finance Management
Twake Mail ★ 653

Secure open source email with advanced encryption & AI

rank218 licenseAGPL-3.0 written inDart typeEmail & Communication
Jarvis ★ 634

Dictate faster and control your Mac with voice

rank219 licenseMIT written inTypeScript typeInput & Dictation
Ever Teams ★ 580

Real-time work and project management platform

rank220 licenseAGPL-3.0 written inTypeScript typeTime & Task Management
CoMaps ★ 550

Navigate anywhere offline with complete privacy

rank221 licenseApache-2.0 written inC++ typeMaps & Navigation
Ethora ★ 545

Messaging SDK with AI agents for web, iOS, and Android

rank222 licenseApache-2.0 written inJavaScript typeAutomation
Tonkatsu Box ★ 539

Track games, movies, anime, manga, and books in one place

rank223 licenseMIT written inDart typeBookmark & Content Management
PearPass ★ 534

Complete password control, zero cloud dependency

rank224 licenseNOASSERTION written inTypeScript typePassword & Secret Management
Browser Operator ★ 508

Open-source AI browser for intelligent web automation

rank225 licenseBSD-3-Clause written inTypeScript typeBrowsers & Extensions
cenit ★ 503

:rocket: Cenit IO - 100% open source integration Platform (iPaaS)

rank226 licenseMIT written inRuby typeAutomation
Midori Browser ★ 396

Fast, secure, and privacy-focused web browsing

rank227 licenseMPL-2.0 written inJavaScript typeBrowsers & Extensions
Firefiles ★ 371

Bring your own cloud storage, managed in one place

rank228 licenseAGPL-3.0 written inTypeScript typeFile Management & Sync
Bookmark It ★ 325

Organize, discover, and personalize your bookmarks

rank229 licenseAGPL-3.0 written inTypeScript typeBookmark & Content Management
Darkwrite ★ 315

Distraction-free note-taking with powerful features

rank230 licenseAGPL-3.0 written inTypeScript typeNote Taking & Knowledge Management
Readeck ★ 275

Save, organize and revisit web content effortlessly

rank231 license written in typeBookmark & Content Management
Ziit ★ 254

Track coding time and boost developer productivity

rank232 licenseAGPL-3.0 written inTypeScript typeTime & Task Management
Hackatime ★ 204

Track coding time across 70+ editors, completely free

rank233 licenseMIT written inRuby typeTime & Task Management
OpenNotas ★ 179

Fast, secure, and free personal note-taking app

rank234 licenseNOASSERTION written inVue typeNote Taking & Knowledge Management
YAFFA ★ 109

Free, self-hosted personal finance app for long-term planning

rank235 licenseMIT written inPHP typePersonal Finance Management
Brace.to ★ 106

Securely save and access your favorite links across devices

rank236 licenseMIT written inTypeScript typeBookmark & Content Management
Cloudmark ★ 74

Organize and access your bookmarks seamlessly in the cloud

rank237 licenseAGPL-3.0 written inTypeScript typeBookmark & Content Management
MDMA ★ 67

Markdown that mounts real applications

rank238 licenseMIT written inTypeScript typeAutomation
Justnote ★ 67

Privacy-focused note-taking made simple and fast

rank239 licenseGPL-2.0 written inTypeScript typeNote Taking & Knowledge Management
CodeZero ★ 55

Build complex automations without code, deploy anywhere with full control

rank240 licenseNOASSERTION written in typeAutomation
Capd ★ 51

Capture web pages, text, and images. Find them fast.

rank241 licenseMIT written inSwift typeBookmark & Content Management
AgentMail ★ 38

Email inbox API built for AI agents and workflows

rank242 licenseMIT written inTypeScript typeEmail & Communication
itsnotes ★ 32

Self-hosted sticky notes with better organization

rank243 licenseMIT written inJavaScript typeNote Taking & Knowledge Management
Tiledesk ★ 15

No-code platform to build AI agents and automate support

rank244 licenseMIT written inTypeScript typeAutomation

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.