Cross Platform GitHub Repositories (2026) · Open Source Tools

A fast, keyboard-first database client built with Rust and GPUI.

Distributed C++ services from embedded to enterprise

A minimal, fast, and modern desktop HTTP client built with Rust and Tauri

Dear ImGui apps made simple: desktop, mobile, and web from one codebase. Minimal code. Maximally readable.

SilentNotes is a simple note taking app which respects your privacy.

Easy to use cross-platform 2D game library for C++

An opinionated HTTP library for .NET applications built on HttpClient message handlers. Provides request de-duplication, prioritised concurrency limiting, speculative background fetching and optional response caching.

Modern C# bindings and native NuGet packages for SDL3 and its companion libraries.

Avogadro is an advanced molecular editor designed for cross-platform use in computational chemistry, molecular modeling, bioinformatics, materials science, and related areas.

A library for managing concurrent asynchronous operations in .NET. Provides bounded concurrency, priority scheduling and key-based serialization over a single queue, with Task and IObservable APIs.

A desktop image editor

Termul is Terminal Ultimate Manager a cross-platform desktop terminal manager built with Tauri and React. Organize terminals by workspace with persistent sessions, multiple shell, split panes, embedded browser tabs, and a built-in code & markdown editor.

Cross-platform 2FA desktop client built with Tauri

A fast, extensible desktop translation suite. Translate, OCR, TTS, spell check — with a plugin system.

An open ecosystem for music production.

3D viewer and post processing of reservoir models

GEDKeeper - program for work with personal genealogical database

Cross-platform 2D and 3D game engine written on Swift. Windows, Apple and more.

Eclipse SWT - The Standard Widget Toolkit

Otter Browser aims to recreate the best aspects of the classic Opera (12.x) UI using Qt5