Vaadin 6, 7, 8 is a Java framework for modern Java web applications
Native Android app for Habitica
Cross-platform framework for building truly native mobile apps
An efficient, small mobile key-value storage framework
Hawtio web console helps you manage your JVM stuff and stay cool
Uber's cross-platform mobile architecture framework
A flexible, stable, easy-to-use Android plug-in framework
The modular web framework for Java and Kotlin
Refresh layout framework
Android unit testing framework
Fast dependency injector for Android and Java
Apache Shiro
FluentLenium is a web & mobile automation framework
True object-oriented Java web framework without NULLs
Zero reflection fully dynamic Android plugin framework
an OSGi-based Swing Application Framework
Java Application Framework
A Pure Java Single-Page App Framework
Web and Mobile framework
Java-based test automation framework (Maven + TestNG)
Built for enterprise level and highly customized websites
Hybrid framework to speed up the first screen of websites