A controlled concurrency testing framework for the JVM

Packages async-profiler with binaries for all platforms in a single JAR

Terminal-based progress bar for Java / JVM

Java dataframe and visualization library

EqualsVerifier can be used in Java unit tests to verify whether the contract for the equals and hashCode methods is met.

State-of-the-Art Source Code Plagiarism & Collusion Detection. Check for plagiarism in a set of programs.

A fast object pool for the JVM

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

The open source Solver AI for Java and Kotlin to optimize scheduling and routing. Solve the vehicle routing problem, employee rostering, task assignment, maintenance scheduling and other planning p…

Google Drive CLI Client

Java import sorter plugin. Sort your imps!

Get started with Timefold quickstarts here. Optimize the vehicle routing problem, employee rostering, task assignment, maintenance scheduling and other planning problems.

JDK main-line development https://openjdk.org/projects/jdk