Suite of tools for deploying and training deep learning models using the JVM. Highlights include model import for keras, tensorflow, and onnx/pytorch, a modular and tiny c++ library for running mat…

A better compressed bitset in Java: used by Apache Spark, Netflix Atlas, Apache Pinot, Tablesaw, and many others

Java unlimited redefinition of classes at runtime.

High Performance Primitive Collections for Java

Lightning Memory Database (LMDB) for Java: a low latency, transactional, sorted, embedded, key-value store

Provides OCR (Optical Character Recognition) services through web applications

Benchmarking Java's native call APIs: JNI, JNA, JNR, BridJ and Project Panama

Java open source EBICS client - Support for French, German and Swiss banks