A (Strict)FastMath class with 1e-15ish accuracy.

Java Image reSizer

Java APIs to abstract away time (clocks, schedulers), simple 2D UIs (BWD), and a bit more, with default implementations

Thumbnailator - a thumbnail generation library for Java

Computes Java classes or packages dependencies, SCCs (Tarjan algorithm), or cycles (Johnson algorithm), through API or command line.

Fast and more random implementations of java.util.Random.

Fast sparse multiplication for EJML RowD1Matrix64F matrices.

[frozen] Java Optimized Development Kit