Ghidra is a software reverse engineering (SRE) framework

FizzBuzz Enterprise Edition is a no-nonsense implementation of FizzBuzz made by serious businessmen for serious business purposes.

Apache Pulsar - distributed pub-sub messaging system

A configuration as code language with rich validation and tooling.

Java Native Access

FlatLaf - Swing Look and Feel (with Darcula/IntelliJ themes support)

Open source guitar tablature editor

Bitbucket Branch Source Plugin