Open source transactional distributed database. Linear scalability and proven fault-tolerance on commodity hardware or cloud infrastructure without compromising performance.

Modern Java decompiler aiming to be as accurate as possible, with an emphasis on output quality. Fork of the Fernflower decompiler.

JVector: the most advanced embedded vector search engine

Java Abstracted Foreign Function Layer

Solandra = Solr + Cassandra

Java Agent for Memory Measurements

Immutable in-memory R-Tree and R*-Tree for Java with Iterable API

Continuous Streaming SQL Queries for Flume

Java bindings for tree-sitter

A git repostiory for java.sizeOf

Mirror of Apache Cassandra (incubating)

Helenus is a fork of Facebook's Cassandra project. "Cassandra is a distributed storage system for managing structured data while providing reliability at a massive scale."