Pragmatica Monorepo — Functional Core • JBCT Tooling • Aether Unified Application Runtime

Spoon is a metaprogramming library to analyze and transform Java source code. 🥄 is made with ❤️, 🍻 and ✨. It parses source files to build a well-designed AST with powerful analysis and transformati…

High Performance data structures and utility methods for Java

A fast minimal dependency implementation of Apache Parquet

QuestDB is a high performance, open-source, time-series database

High performance JVM JSON library

Manifold is a Java compiler plugin, its features include Metaprogramming, Properties, Extension Methods, Operator Overloading, Templates, a Preprocessor, and more.

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

Feature-complete implementation of the Raft consensus algorithm in Java

Convert Java to JSON/TOON and back. Supports complex object graphs, cyclic references, and TOON format for 40-50% LLM token savings. JDK 8+

Java 1-25 Parser and Abstract Syntax Tree for Java with advanced analysis functionalities.

Eclipse Equinox

A blazingly fast multi-language serialization framework for idiomatic domain objects, schema IDL, and cross-language data exchange.

The official home of the Presto distributed SQL query engine for big data

An Engine-Agnostic Deep Learning Framework in Java

Elegant parsing in Java and Scala - lightweight, easy-to-use, powerful.

https://openjdk.org/projects/panama

Open source alternative to Auth0 / Firebase Auth / AWS Cognito

tinylog is a lightweight logging framework for Java, Kotlin, Scala, and Android

Dependency injection via source code generation

General data-binding package for Jackson: works on streaming API (core) implementation(s)

Java JWT: JSON Web Token for Java and Android

dnsjava - an implementation of the DNS protocol in Java

Very spicy additions to the Java programming language.

jOOQ is the best way to write SQL in Java

Functional Programming library for Java

An annotation processor for generating type-safe bean mappers

A Maven plugin to run the Spoon analysis and transformation engine for Java

Externalized Properties is powerful configuration library which supports resolution of properties from external sources such as files, databases, git repositories, and any custom sources