Defold is a completely free to use game engine for development of desktop, mobile and web games.

The official rendering library for PAG (Portable Animated Graphics) files that renders After Effects animations natively across multiple platforms.

A framework for building native applications using React

Get up and running with Kimi-K2.5, GLM-5, MiniMax, DeepSeek, gpt-oss, Qwen, Gemma and other models.

Various color matrix based image filters for iOS & Android

AlamofireImage is an image component library for Alamofire

Autonomous agents for everyone

ncnn is a high-performance neural network inference framework optimized for the mobile platform

An open-source framework for making universal native apps with React. Expo runs on Android, iOS, and the web.

We have made you a wrapper you can't refuse

🎹 Modern multi-platform Swift CoreMIDI wrapper with MIDI 2.0 support.

The automation tower defense RTS

A cross-platform declarative UI framework, inspired by SwiftUI.

Tools to support converting a Python project into a standalone native application.

React Native's Animated library reimplemented

💬 iOS Chat SDK in Swift - Build your own app chat experience for iOS using the official Stream Chat API

New Godot bindings for Swift

📱The official Wikipedia iOS app.

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

A complete and cross-platform game engine designed for flexibility, performance, and fast-iterations.

FastAPI framework, high performance, easy to learn, fast to code, ready for production

📈 React Native ECharts Library: An awesome charting library for React Native, built upon Apache ECharts and leveraging react-native-svg and react-native-skia. Offers significantly better performanc…

Cross-platform, customizable ML solutions for live and streaming media.

Python Jira library. Development chat available on https://matrix.to/#/#pycontribs:matrix.org

DivKit is an open source Server-Driven UI (SDUI) framework. SDUI is a an emerging technique that leverage the server to build the user interfaces of their mobile app

A missing native portal implementation for react-native 🛸

libheif is an HEIF and AVIF file format decoder and encoder.

Declarative API exposing platform native touch and gesture system to React Native.

🎥 Make videos programmatically with React

📱 Collaborative List of Open-Source iOS Apps