光 HikariCP・A solid, high-performance, JDBC connection pool at last.

A programmer-oriented testing framework for Java — ⚠️ maintenance mode

✅ The programmer-friendly testing framework for Java and the JVM

jOOQ is the best way to write SQL in Java

Joda-Time is the widely used replacement for the Java date and time classes prior to Java SE 8.

Modern IntelliJ plugin to learn shortcuts for buttons

Fluent testing assertions for Java and the JVM

Generates TypeScript from Java - JSON declarations, REST service client

Compare JSON in your Unit Tests

Example Test Cases for Stanford's Algorithms Coursera Specialization

Policeman's Forbidden API Checker

moved to https://codeberg.org/dirs/directories-jvm

JAX-RS API Source Code

The exporting server allows users to send charts in SVG or JSON and let them convert and download as pdf, png, jpeg or a svg vector image.

Fluent builder for Maps in Java.