Installed on a smartphone that has no connection to any network
Free, cross-platform 2D game engine powered by Haxe and OpenFL
Multi-platform 2D and 3D game engine
Android application for Proton Lumo
NativeScript for iOS and visionOS using V8
SkiaSharp is a cross-platform 2D graphics API for .NET platforms
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
P2P Voice/Video phone App for local networks
A cross-platform, portable, linkable Git implementation library
Fast, immutable 2kB alternative to Moment.js with the same modern API
Open source framework for building truly native mobile apps
Cloud service that enables developers to deploy mobile app updates
The easiest way to write conditional CSS and/or JavaScript
Open source Cardboard SDK and samples
Ant Design for React Native
Reactive Extensions for the JVM
A Discord mobile app client modification
Set of Kotlin APIs to make graphics math easier to write.
Modular standard library for JavaScript
Lightweight vault and password manager for Android
Fast and powerful Git hooks manager for any type of projects
Fomantic-UI is the community fork of Semantic-UI
Type-safe HTTP client for Android and Java by Square
A Jetpack combined with the MVVM rapid development framework
Re-usable, easy interface JavaScript chart library based on D3.js