A reference implementation of a JSON package in Java
GraphQL Java implementation
Apache Log4j 2 is a versatile, feature-rich, efficient logging API
High-quality QR Code generator library in Java, TypeScript/JavaScript
Hibernate's core object/relational mapping functionality
Animated illustrations, one-click data structure
Identity & Single Sign On for all earthlings and beyond
Simplifies the development of creating a JPA-based data access layer
A durable Datalog implementation adaptable for distribution
Clojure & ClojureScript Language Server (LSP) implementation
Proxy: Next Generation Polymorphism in C++
A Python 3 implementation built on GraalVM
Java libraries for writing microservices
Examples, server integrations for generating Swagger API Specification
Cucumber for the JVM
Annotation processor to create immutable objects and builders
Manifold is a Java compiler plugin, features include Metaprogramming
Cucumber for Ruby
A scalable web crawler framework for Java
A production-grade java implementation of RAFT consensus algorithm
A simple mock implementation of the AWS S3 API startable as Docker
Alpakka is a Reactive Enterprise Integration library for Java
Provides an extension of the Spring programming model
An implementation of the Random Cut Forest data structure
External configuration (server and client) for Spring Cloud