Ghidra is a software reverse engineering (SRE) framework

Dex to Java decompiler

An image loading and caching library for Android focused on smooth scrolling

OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)

QuestDB is a high performance, open-source, time-series database

Android filters based on OpenGL (idea from GPUImage for iOS)

Java Native Access

Android Unit Testing Framework

The missing bridge between Java and native C++

XChange is a Java library providing a streamlined API for interacting with 60+ Bitcoin and Altcoin exchanges providing a consistent interface for trading and accessing market data.

Simple to use root checking Android library and sample app

Java EE 7 Samples

Javet is Java + V8 (JAVa + V + EighT). It is an awesome way of embedding Node.js and V8 in Java.

Magisk Unix Domain Socket(UDS) and File Stat Check Added, Simple to use root checking Android library and sample app

Source Code for 'Android Espresso Revealed' by Denys Zelenchuk

Benchmark codes and results for comparing crow and other frameworks.

XChange is a Java library providing a streamlined API for interacting with 50+ Bitcoin and Altcoin exchanges providing a consistent interface for trading and accessing market data.