Open Source Desktop Apps
Discover 162 open source Desktop App repositories from GitHub, each with an analysis of what it does, key features, use cases and alternatives. Desktop App projects here are most often combined with Cross Platform, TypeScript and Privacy. Last updated October 5, 2026.
162 repositories · updated October 5, 2026

dioxus: Build Cross-Platform Apps with Rust
Dioxus is a Rust UI framework for building web, desktop, and mobile apps from a shared codebase. It combines reactive UI, development tooling, and optional fullstack features for teams that want Rust across client and server.

namida: Play Music and Video with YouTube Support
Namida is a Flutter-based music and video player for organizing local libraries and playing online content. It suits listeners who want detailed audio controls, library management, and YouTube features in one app.

localsend: Share Files Between Nearby Devices
LocalSend transfers files and messages between nearby devices on the same local network, without internet access or third-party servers. It suits people who need a cross-platform alternative to cloud-based sharing or platform-specific transfer tools.

deepchat: Run AI Agents in a Desktop Assistant
DeepChat is a cross-platform desktop client for chatting with cloud and local AI models and running agents. It suits people who want tools, skills, and resumable sessions in one local-first workspace.

we0: Build and Edit Websites with AI
we0 is a TypeScript AI website builder and coding workspace for generating, editing, previewing, and publishing websites. It combines AI-assisted workflows with project editing, browser-based debugging, and CMS and SEO-oriented delivery capabilities.

res-downloader: Capture and Download Online Media Resources
A Go and Wails desktop app that uses a local proxy to detect and list media resources from supported apps and websites. It is aimed at users who want a visual workflow for finding videos, audio, images, livestreams, and m3u8 streams across Windows, macOS, and Linux.

donutbrowser: Manage Isolated Chromium Browser Profiles
Donut Browser is a desktop Chromium profile manager built around a privacy-focused anti-detect engine. It is aimed at people who need separate browser identities, per-profile proxies, and optional sync or automation integrations.

QGIS: Create, Analyze, and Share Geographic Maps
QGIS is a cross-platform GIS for working with spatial data, creating maps, and running geospatial analysis. It suits GIS professionals, researchers, public agencies, and other users who need a flexible desktop mapping and data workflow.

nuclear: Play and Organize Music Across Desktop Platforms
Nuclear is a free desktop music player for Windows, macOS, and Linux that searches for music and streams it from available sources. It suits listeners who want playlists, plugin-based features, and playback controls without ads or tracking.

super-productivity: Plan Tasks and Track Work Time
Super Productivity combines task planning, timeboxing, and time tracking in a privacy-focused app for web, desktop, and mobile. It suits people who want to organize projects and connect work items from issue trackers and calendars.

moonlight-qt: Stream PC Games to Desktop and TV Devices
Moonlight PC is a cross-platform client for streaming games and desktop sessions from NVIDIA GameStream and Sunshine hosts. It suits players who want low-latency remote play with hardware decoding, modern video formats, HDR, and gamepad support.

Tauon: Play and Organize Desktop Music Libraries
Tauon is a desktop music player for people who want a responsive interface for local collections and music servers. It combines broad format support, library tools, and gapless playback, with downloads available for Linux, Windows, and macOS.