JUCE is an open-source cross-platform C++ application framework
UNIX-like reverse engineering framework and command-line toolset
A Cocoa / Objective-C wrapper around SQLite
Cross platform toolkit for creative coding in C++
A cross-platform UI framework for .NET
SkiaSharp is a cross-platform 2D graphics API for .NET platforms
Build mobile apps with React
Cross-platform database framework developed by WeChat
Cross-platform, customizable ML solutions for live and streaming media
MNN is a blazing fast, lightweight deep learning framework
A Swift framework for parsing and formatting phone numbers
An MVVM & Databinding framework that can use C# and Lua
An open-source platform for making universal native apps with React
A flexible logging framework for Mac and iOS
An iOS functional testing framework
Google Testing and Mocking Framework
Methods to allow using HTML code with CoreText
Automation for iOS, Android, and Windows Apps
The .NET MVVM framework for cross-platform solutions
Bridges the worlds of .NET with the native APIs of macOS, iOS, tvOS
Uber's cross-platform mobile architecture framework
Fast dependency injector for Android and Java
Powerful and flexible RecyclerView Adapter
A Jetpack combined with the MVVM rapid development framework
UI Automation Framework for Games and Apps