Best Open Source desktop app Libraries
A curated list of the most popular GitHub repositories tagged with desktop app. Select any project to visualize its architecture and dive into the codebase using RepoMind's AI engine.
#1tauri-apps/tauri
Build smaller, faster, and more secure desktop and mobile applications with a web frontend.
#2jaywcjlove/awesome-mac
Now we have become very big, Different from the original idea. Collect premium software in various categories.
#3nexu-io/open-design
🎨 Local-first, open-source Claude Design alternative. 🖥️ Native desktop app. ⚡ 259+ Skills · ✨ 142+ Design Systems 🖼️ Web · desktop · mobile prototypes · slides · images · videos · HyperFrames 📦 Sandboxed preview · HTML/PDF/PPTX/MP4 export 🤖 Claude Code / OpenClaw / Codex / Cursor / OpenCode / Qwen / Copilot / Hermes / Kimi & 17+ CLIs.
#4lencx/ChatGPT
🔮 ChatGPT Desktop Application (Mac, Windows and Linux)
#5DevToys-app/DevToys
A Swiss Army knife for developers.
#6pear-devs/pear-desktop
Pear 🍐 is extension for music player
#7farion1231/cc-switch
A cross-platform desktop All-in-One assistant tool for Claude Code, Codex, OpenCode, openclaw & Gemini CLI.
#8responsively-org/responsively-app
A modified web browser that helps in responsive web development. A web developer's must have dev-tool.
#9ayangweb/BongoCat
🐱 跨平台互动桌宠 BongoCat，为桌面增添乐趣！
#10nukeop/nuclear
Streaming music player that finds free music for you
#11ai-shifu/ChatALL
Concurrently chat with ChatGPT, Bing Chat, Bard, Alpaca, Vicuna, Claude, ChatGLM, MOSS, 讯飞星火, 文心一言 and more, discover the best answers
#12rubickCenter/rubick
🔧 Electron based open source toolbox, free integration of rich plug-ins. 基于 electron 的开源工具箱，自由集成丰富插件。
#13dice2o/BingGPT
Desktop application of new Bing's AI-powered chat (Windows, macOS and Linux)
#14lightningpixel/modly
Desktop app to generate 3D models from images using local AI — runs entirely on your GPU
#15Ruben2776/PicView
Fast, free and customizable picture viewer
#16jaywcjlove/awesome-swift-macos-apps
A curated collection of open-source macOS applications built with Swift
#17julyx10/lap
An offline-first photo manager for large local libraries
#18slothflowlabs/duckle
Local-first ETL/ELT studio: a drag-and-drop visual pipeline designer that compiles to SQL and runs on DuckDB. Tiny desktop app, no servers, git-friendly workspaces.
#19ThisIs-Developer/Markdown-Viewer
A Markdown Editor That Lives in Your Browser, Desktop, and a Single URL. Fast GitHub-style Markdown editing with live preview, diagrams, LaTeX, syntax highlighting, PDF export, and multi-tab support across web, desktop, and Docker.
#20aqm857886159/Nomi
Open-source, local-first desktop app for AI video creation: write a script → generate images & video → edit on a timeline → export. Bring your own model & API key — everything runs on your machine. Built with Electron + React.