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

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

A high performance caching library for Java

A collection of source code generators for Java.

Catch common Java mistakes as compile-time errors

JetCache is a Java cache framework.

Yahoo! Cloud Serving Benchmark

Java annotation processor to create immutable objects and builders, for records too. Sweep boilerplate code under the rug!

High Performance data structures and utility methods for Java

Android backup extractor

FST: fast java serialization drop in-replacement

Pluggable type-checking for Java

Secure and speedy templates for Java and Kotlin.

The Axelor Open Suite based on Axelor Open Platform

A JPA 2.1 compliant Polyglot Object-Datastore Mapping Library for NoSQL Datastores.Please subscribe to:

JSON Schema validator for java, based on the org.json API

Use Apache Causeway™ to rapidly develop domain-driven apps or modular monoliths in Java, on top of the Spring Boot platform. Write your business logic in entities, domain services or view models, a…

Jabel - unlock Javac 9+ syntax when targeting Java 8

Lightweight, high performance Java caching

Behavior-Driven Development in plain Java

JSON-LD implementation for Java

distributed Actors for Java 8 / JavaScript

Randomized Testing (Core JUnit Runner, ANT, Maven)

Elepy, The Headless Content Management Framework

Reflow is an Apache Maven site skin built on Bootstrap. It allows various structural and stylistic customizations to create a modern-looking Maven-generated website.

Imcache is a Java Caching Library.

Reference Implementation

Transform html to markdown

Benchmarks for cache2k and third-party Java caching products

JSR382