Ghidra is a software reverse engineering (SRE) framework

Java Native Access

The missing bridge between Java and native C++

Bouncy Castle Java Distribution (Mirror)

KeyStore Explorer is a free GUI replacement for the Java command-line utilities keytool and jarsigner.

Obsolete repository. Moved to oracle/graal.

Embedded PostgreSQL Server

Embedding Rust in Java

PL/Java is a free add-on module that brings Java™ Stored Procedures, Triggers, Functions, Aggregates, Operators, Types, etc., to the PostgreSQL™ backend.

...will provide a platform neutral way for running processes in unittests.

Simple in-memory LDAP server for testing purposes - single JAR based on ApacheDS

A collection of shared interfaces for evidence-based Higher Kinded Types in the JVM

Generic OpenSSL bindings for Java

Java and MS CryptoIAPI for CXF WS-Security signature