光ひかり HikariCP・A solid, high-performance, JDBC connection pool at last.

A high performance caching library for Java

Runtime code generation for the Java virtual machine.

An uber-fast parallelized Java classpath scanner and module scanner.

Rapidoid - Extremely Fast, Simple and Powerful Java Web Framework and HTTP Server!

The real deal

Mixin is a trait/mixin and bytecode weaving framework for Java using ASM

The leading open-source AI copilot for JetBrains. Connect to any model in any environment, and customize your coding experience in any way you like.

A user-interface library, formerly known as text, for Minecraft: Java Edition

A simple configuration library for Java applications providing a node structure, a variety of formats, and tools for transformation

Java application CPU sampler w/ web-based UI

A runtime dependency management library for plugins running in Java-based Minecraft server platforms.

An event bus.

Painless low level jdbc abstraction using the java 8 stream api.