Top DESKTOP-APP GitHub Repositories & Tools (2026)

A cross-platform desktop All-in-One assistant for Claude Code, Codex, OpenCode, OpenClaw, Grok Build & Hermes Agent. Only official website: ccswitch.io

Local-first AI coding agent desktop: Electron + Rust host core + pi Agent Harness + user-installable plugins

 This project is dedicated to collecting high-quality macOS software and organizing them systematically by different categories for easy search and use.

The truly free, and open-source cross-platform CapCut replacement (supports MCPs).

Speed up downloads by combining multiple network connections in parallel

Built from the ground up for speed. Flectar Mail delivers native performance, instant startup, and as little as 20 MB of RAM.

A local multi-agent harness that works with your existing Claude Code, Codex subscriptions, allows you to run an office of agents

🎨 Best DeepSeek Harness Design Plugin. The open-source Claude Design alternative. 🖥️ Local-first desktop app. 🖼️ Your coding agent becomes the design engine: prototypes, landing pages, dashboards, slides, images & video — real files, HTML/PDF/PPTX/MP4 export. 🤖 Claude Code / Codex / Cursor / DeepSeek Harness / OpenCode & 20+ CLIs via BYOK.

Spotify, native and fast. One lightweight Rust app for your whole library, local playback, and Spotify Connect on Linux, macOS, and Windows.

Open-source desktop AI agent for tools, files, knowledge, workflows, and real deliverables.

A curated collection of open-source macOS applications built with Swift

Build smaller, faster, and more secure desktop and mobile applications with a web frontend.

The open-source AI research workbench for scientific research and agent workflows. Local-first, model-agnostic desktop app with extensible skills, MCP tools and connectors, Python/R execution and traceable artifacts for reproducible research on macOS, Windows and Linux.

A visual multi-agent desktop for Codex: live tasks, shared projects, isolated Missions, and OpenCodex models on Windows.

Create beautiful applications using Go

ZapFast: a fast, native WhatsApp client in Rust and egui

The Fully Customizable Desktop Environment for Windows 10/11.

Open-source, multi-platform harness for AI agents - a native, multi-threaded operator's console (JVM, not Electron) to run Claude Code, Codex, Gemini or OpenCode with a real browser, terminal, editor, secrets & 100+ MCP tools. Built for enterprises, science & research.

Open-source desktop and web app for Meta's Muse Code CLI. Runs Muse natively on Windows, macOS and WSL2, with a file viewer, inline diffs, approvals and signed auto-updating installers.

The local-first AI assisted research workspace for scientific writing & publishing. Research, Write, Compile, Verify and Publish in LaTeX • Typst • Markdown • Git-native • Open Source • Desktop Performance