Testcontainers is a Java library that supports JUnit tests
Metaprogramming library to analyze and transform Java source code
Fluent assertions for Java and Android
TLC is an explicit state model checker for specifications in TLA+
OpenAPI Generator allows generation of API client libraries
A Java library for technical analysis
Reactive Extensions for the JVM
Java distributed tracing implementation compatible with Zipkin backend
Search and select country or international phone code
Pure Java HTML / CSS rendering engine
Jodd! Lightweight, Java, zero dependencies, use what you like
Android runtime permissions powered by RxJava2
The vip.com's java coding standard, libraries and tools
Group of multi-purpose Java-converted-from-C# parsing libraries.
An extremely minimal parser for XLSX (Excel) files
Get information about countries via a RESTful API
Annotation based API flavored with AOP to handle Android models
Better Modularity, Better Concurrency