Apache Log4j 2 is a versatile, feature-rich, efficient logging API
Java library that enables cross-platform access to popular native APIs
Micro second messaging that stores everything to disk
Asynchronous streaming communication for Clojure
Java libraries for writing microservices
Java MQTT lightweight broker
Provides an extension of the Spring programming model
MongoDB object-document mapper in Java
Apache Shiro
An extensible Java library for HTTP request and response logging
An open source Valkey client library that supports Valkey and Redis
PartiQL libraries and tools in Kotlin.
The best file downloader library for Android
a Java class library for database application development
Cross-platform C++ library for use as a default application framework.
Clojure dialect for Flutter and Dart
Portable command line options parsing
Java bindings for the Wheefun Options Parsing Library
Reactive Microservices for the JVM
A collection of reflection facades for the Java Programming Language
Java libraries for buiding IIOP and Web Services
Represents JSON doc as a nodes tree for transforms like XPATH & XSLT.
Java util library with many goodies that will blow Your mind.
A Toolkit for Designing Computers