Free implementation of Play Services
Slack Developer Kit (including Bolt for Java) for any JVM languages
Cross-platform framework for building truly native mobile apps
Build cross-platform native progressive web apps for iOS and Android
A Java wrapper to run Spring, Spring Boot, Jersey, and other apps
The Leading Security Assessment Framework for Android
A tool for reverse engineering Android apk files
A Java to iOS Objective-C translation tool and runtime
Uber's cross-platform mobile architecture framework
Comprehensive programming and configuration model for modern apps
A complete solution for apps using root permissions
Type-safe HTTP client for Android and Java by Square
Used to integrate Android apps with Facebook Platform
A flexible, stable, easy-to-use Android plug-in framework
Modular and customizable Material Design UI components for Android
Samples demonstrating how to use Maps SDK for Android
A Flutter plugin to easily handle realtime location in iOS and Android
Gradle/Maven plugin to package Java applications as native Windows
The binary distribution of openHAB
Vaadin 6, 7, 8 is a Java framework for modern Java web applications
OkBuck is a gradle plugin that lets developers build systems
An Android library for managing images and the memory they use
Android Permissions Framework, Adapt to Android 16
Image cropping library for Android