SDL library for Android, including several games.
Native Android app for Habitica
An efficient, small mobile key-value storage framework
Modular and customizable Material Design UI components for Android
The Leading Security Assessment Framework for Android
Most popular Mocking framework for unit tests written in Java
Fast dependency injector for Android and Java
Android unit testing framework
Powerful and flexible RecyclerView Adapter
Uber's cross-platform mobile architecture framework
A flexible, stable, easy-to-use Android plug-in framework
A declarative framework for building efficient UIs on Android
The modular web framework for Java and Kotlin
Cross-platform framework for building truly native mobile apps
Refresh layout framework
tinylog is a lightweight logging framework for Java, Kotlin, Scala
Zero reflection fully dynamic Android plugin framework
Android Plugin Framework
Java Application Framework
the java game and entertainment runtime
ALFOUR Programming language. Simple, safe, power, multi-platform.
java bean / database driven zero code application framework
An industrial strength open-source application platform for the IoT
Companion Android application for EdXposed