Open-source Productivity & Notes
Note-taking, to-do lists, knowledge bases and calendars. 293 apps.
An open-source, clean-room reimplementation of Adobe Acrobat built in pure Rust
6.5kRustApache-2.0Gr8r Studio: a calm, structured project management workspace. Vite + plain ES modules.
352JavaScriptAn open-source Office workspace where people and AI agents create, collaborate, and review together.
2.2kTypeScriptApache-2.0Self-hostedLive SEO audit for any website from one homepage URL, judged by Jev. PDF, XLSX and Markdown reports.
543PythonMITOpen Source virtual tabletop for Obsidian: battle maps, tokens, fog of war, dice, initiative and a separate player view.
558TypeScriptAGPL-3.0Git-native persistent memory for AI coding agents. Implements Google OKF v0.2 with sub-300µs in-memory BM25 search, embedded MCP server, and progressive…
760GoMITA free office suite that runs in your browser, in the style of Office 2003.
122JavaScriptApache-2.0WebNot another ChatGPT wrapper. This is a local-first tool that turns your notes, web pages, PDFs and audio/video into a personal knowledge graph — running…
201PythonMITSelf-hostedA free, open-source Stardock Fences alternative for Windows 11. Glass fences, live folders, tabs, Peek. Rust, ten languages, portable.
313RustApache-2.0WindowsDesktopBlock-based notebook for the terminal. Plain Markdown files, Vim editing, live preview, boards, calendars and 96 themes.
236GoCLI轻量截屏扫码工具 · Lightweight screen-capture QR scanner (Tauri 2, ~1.3MB installer)
287RustWindowsDesktop在 Obsidian 中阅读 EPUB、FB2 与 PDF，划线批注、就地问 AI、笔记回到原文 | Read EPUB/FB2/PDF in Obsidian: highlights, inline AI Q&A, and notes that link back to the source.
242CSSGPL-3.0A free, open-source macOS drag-and-drop shelf and Dynamic Island for files, images, text and links. Built with SwiftUI + AppKit.
208SwiftMITmacOSDesktopA local-first desktop app for quick capture, managed Markdown notebooks, and reusable ChatGPT/Codex context. Currently verified on macOS.
165RustApache-2.0macOSDesktopVirtual whiteboard for sketching hand-drawn like diagrams
134kTypeScriptMITBring projects, wikis, and teams together with AI. AppFlowy is the AI collaborative workspace where you achieve more without losing control of your data.
77kDartAGPL-3.0AndroidThere can be more than Notion and Miro. AFFiNE(pronounced [ə‘fain]) is a next-gen knowledge base that brings planning, sorting and creating all together.
73kTypeScriptDesktopA personal timeline for quick notes. Write short memos, find them later by search, tag, or date. Open source and self-hosted.
64kGoMITSelf-hostedAI turns documents or topics into real, native PowerPoint decks—with native shapes, transitions and animations, data-backed charts and tables on demand, audio…
59kPythonMITJoplin - the privacy-focused note taking app with sync capabilities for Windows, macOS, Linux, Android and iOS.
57kTypeScriptDesktopAndroidiOSBuild your personal knowledge base with Trilium Notes
38kTypeScriptAGPL-3.0DesktopSelf-hostedA self-hostable bookmark-everything app (links, notes and images) with AI-based automatic tagging and full text search
30kTypeScriptAGPL-3.0AndroidSelf-hostedHuly — All-in-One Project Management Platform (alternative to Linear, Jira, Slack, Notion, Motion)
28kTypeScriptEPL-2.0Super Productivity is an advanced todo list app with integrated Timeboxing and time tracking capabilities.
23kTypeScriptMITWindowsmacOSLinuxDocmost is an open-source collaborative wiki and documentation software. It is an open-source alternative to Confluence and Notion.
22kTypeScriptAGPL-3.0The best free and open-source automated time tracker. Cross-platform, extensible, privacy-focused.
19kPythonMPL-2.0DesktopOpen source DocuSign alternative. Create, fill, and sign digital documents
19kRubyAGPL-3.0Self-hosted
