Open-source Productivity & Notes
Note-taking, to-do lists, knowledge bases and calendars. 293 apps.
Docs is an open-source text editor: web-native, made for real-time collaboration, cleanly structured documents and sub-documents with full ownership of your…
17kPythonMITSelf-hostedAn Obsidian plugin that embeds Claude Code/Codex as an AI collaborator in your vault
16kTypeScriptMITSelf-organizing AI second brain for Obsidian + Claude Code. Drop any source and Claude reads, links, and files it into one connected knowledge graph of plain…
15kPythonMITA fully open source & end-to-end encrypted note taking alternative to Evernote.
15kTypeScriptGPL-3.0DesktopAndroidSelf-hostedA Privacy-first, Cross-platform Text Expander written in Rust
15kRustGPL-3.0WindowsmacOSLinuxCapture first. Organize later. A local-first Markdown app that turns scattered records into clear notes with AI.
13kTypeScriptGPL-3.0DesktopElegant open source project tracking. Self-hosted Kanban for teams — free Community edition, with PLANKA Pro for organisations.
13kJavaScriptSelf-hostedA focused launcher for your desktop - native, fast, extensible
10kC++GPL-3.0WindowsmacOSLinuxAll you need. Nothing you don't. Open source project management that works for you, not against you.
9.4kTypeScriptMITSelf-hostedApplication for managing recipes, planning meals, building shopping lists and much much more!
8.7kHTMLSelf-hosteddraw.io is a JavaScript, client-side editor for general diagramming.
8.7kJavaScriptApache-2.0CLI and local web plain text note‑taking, bookmarking, and archiving with linking, tagging, filtering, search, Git versioning & syncing, Pandoc conversion, +…
8.4kShellAGPL-3.0CLIFast Markdown note-taking app for Mac and iPhone
7.5kSwiftMITmacOSDesktopiOSCollect your thoughts and notes without leaving the command line.
7.3kPythonGPL-3.0CLIA free, open-source developer workspace. Snippets, notes, HTTP requests, calculations, and dev tools in one local-first app.
7.1kTypeScriptAGPL-3.0WindowsmacOSLinuxPlainApp is an open-source app that lets you securely manage your phone from a web browser.
6.9kKotlinAGPL-3.0DesktopAndroidWebThink fearlessly with end-to-end encrypted notes and files. For issues, visit https://standardnotes.com/forum or https://standardnotes.com/help.
6.6kTypeScriptAGPL-3.0A free, open-source Windows desktop organizer with native-feeling WinUI 3 widgets.
6.6kC#GPL-3.0WindowsDesktopProject flat is the Web, Windows and macOS client of Agora Flat open source classroom.
6.4kTypeScriptMITDesktopThe malleable knowledge base for you and your team. Powered by Markdown and Lua.
6.3kTypeScriptMITText editor - Notes & ToDo (for Android) - Markdown, todo.txt, plaintext, math, ..
6.2kJavaAndroidQOwnNotes is a plain-text file notepad and todo-list manager with Markdown support and Nextcloud / ownCloud integration.
5.9kC++GPL-2.0DesktopBrowser extension
