Apache Cassandra®

vʌvr (formerly called Javaslang) is a non-commercial, non-profit object-functional library that runs with Java 8+. It aims to reduce the lines of code and increase code quality.

Implementation of Algorithms and Data Structures, Problems and Solutions

A compressed alternative to the Java BitSet class

Improved Secondary Indexing with new Query Capabilities (OR, scoping) for Cassandra

Library for creating In-memory circular buffers that use direct ByteBuffers to minimize GC overhead

PH-Tree

Java Agent for Memory Measurements