63 Open Source Crossplatform Software Projects

qBittorrent BitTorrent client

A cross-platform framework to build native, dynamic and swift user interface - 强大轻巧灵活的客户端动态化解决方案

Xournal++ is a handwriting notetaking software with PDF annotation support. Written in C++ with GTK3, supporting Linux (e.g. Ubuntu, Debian, Arch, SUSE), macOS and Windows 10. Supports pen input from devices such as Wacom Tablets.

高性能、小巧、易上手的移动跨平台开发框架. A framework for building Mobile cross-platform apps with Lua

Qt based ebook reader

100% Shared Code Android/iOS Login Example - JSON API

✨Small interesting GUI effects could be reused everywhere

C++ package retrieval

⚡️ Keyboard-driven commands to navigate your apps faster

Out of box solution for RTSP - HLS live stream transcoding. Makes RTSP easy to play in browsers.

Cross platform file manager application for Windows, Mac and Linux operating systems. (planned mobile support)

DEPRECATED: The community driven fork of Iris. The fastest web framework for Golang!

🦊🕘 A crossplatform menubar/taskbar application for GitLabs time tracking feature. Currently in BETA!

Project evolved into Software Network: https://github.com/SoftwareNetwork/sw

Tutorial to create cross platform framework for Swift compatible with Carthage and SwiftPM

Mooltipass crossplatform daemon/tools

Android & iOS iOS-style Picker & DatePicker Components for ReactNative

RNL - Realtime Network Library - The opensource reliable UDP network library

HackaTrack 🛤: Say goodbye 👋🏾 to stress and unproductivity in hackathons 👩🏾‍💻!

Game Pencil Engine a game engine written from the ground up.

JavaScript for React-Native iOS Android module

Mobile App for PyDelhi

Python Powerful Timeout Decorator that can be used safely on classes, methods, class methods

🌈 The gradient you have always wanted.

Converts between Windows PDB and Portable PDB formats.

Cross++ Lightweight Crossplatform Game Engine

Automation tool, visit our discord channel if you have anything to ask

Vaser is a powerful high performance event based network engine library for C# .Net. It’s possible to start multiple servers in one program and use the same network code for all servers. In the network communication are all strings are omitted, instead it is based on a unique binary identifier, which the CPU and memory relieves massively.

SGFX is a lightweight embedded library for displays and touchscreens providing everything required to build a fully featured embedded GUI.

Guidlines and common information

Cross-platform flexible autocomplete library for your CLI applications.

Cross-platform UI controls and application workflow engine using the MVC design pattern.

A Python - Remote Administration Tool (RAT)

Core Example Program for 2D Game Programming Class

Switch's cross-platform stand-alone service for switching apps.

Cross-platform, customized React-Native slider.

Software for organizing and presenting educational and training content for delivery on most platforms.

Your next cross platform online multiplayer game starter using react-native

Official binding of SFML for .Net languages

Xash3D FWGS engine. Rebooted fork since big Xash3D 0.99(1.0 is not yet) update.

Zig bindings for the sokol headers (https://github.com/floooh/sokol)

:snail: attempt to create list of software (HW, libs, protocols, etc) for Embedded Systems

Desktop notifications

:mailbox: :postal_horn: A Terminal Chat Application that makes you 'shut up' heuheuheu :)

The project is currently abandoned. Features that are already present should work without a problem, in downloadable releases, but no further support or development will be made here. I haven't updated the website hosting either.

Google PDFium without forms, js, ... just for readers

Cross-platform (Windows, Linux, Mac) 3D tools for PowerShell.

VK API Wrapper - in progress

🛰️ A cross-platform C++ webview library

Unofficial Cross-Platform Discord Rich Presence implementation for Tidal Desktop app in TypeScript.

Filter hotkeys for OBS Studio

JavaScript for React-Native iOS Android module

Calculator written using Xamarin Forms (no XAML) in less than 100 lines of code running on 7 platforms..

haxe library to connect many peote server/clients throught 1 singlethreaded tcp socket

WeeklyXamarin - a hand-picked round up of the best Xamarin development links every week.

Cross-platform desktop utility for easy windows management

🔭 A modern cross platform `ls` with powerful searching and querying capabilities to scale your productivity to the moon 🚀 (and yeah it has file explorer like capabilities too 🤫)

A next-gen shell for modern systems (wip)

🛠「Steam++」是一个开源跨平台的多功能Steam工具箱。

Vanilla Conquer provides clean, cross-platform builds of the C&C Remastered Collection and the standalone legacy games.

Alpine Linux image for Flutter & Dart with helpful utils and web build support.

Header-only extension for C++ Fast Delegates of Don Clugston (C++98 compatible)