Multi Platform GitHub Repositories (2026) · Open Source Tools

🏖️ A serverless, open-source file hosting solution built on Cloudflare. Supports image hosting, secure file storage, and personal cloud drive capabilities.

Redot Engine – Multi-platform 2D and 3D game engine

Telegram Desktop messaging app

TrinityCore Open Source MMO Framework (master = 12.1.5.70688, 3.3.5 = 3.3.5a.12340, cata classic = 4.4.2.60895)

Webots Robot Simulator

A docking layout system.

Experimental and pre-release tools for .NET MAUI

🎮 · Jazz² Resurrection: Native C++ reimplementation of Jazz Jackrabbit 2

Godot Engine – Multi-platform 2D and 3D game engine

.NET MAUI is the .NET Multi-platform App UI, a framework for building native device applications spanning mobile, tablet, and desktop.

Stride (formerly Xenko), a free and open-source cross-platform C# game engine.

Open-source, self-hostable social media management platform. Schedule, publish, and manage content across 10+ platforms from a single dashboard. Free alternative to Buffer, Sendible, and SocialPilot.

Syncfusion Toolkit for .NET MAUI offers high-quality UI controls to help you build rich, high-performance applications for iOS, Android, macOS, and Windows from a single codebase

A Fan-Driven Server Platform Preserving the Legacy of a Legendary MMORPG for Over Two Decades and Going

An SSH tool dedicated to addressing all pain points · (macOS/Windows/Linux/Android/iOS/HmOS(mobile&pc))

A foundational Haxe framework for cross-platform development

Murder is a pixel art ECS game engine.