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Free and Open Source, Distributed, RESTful Search Engine

Netty project - an event-driven asynchronous network application framework

Mirror of Apache Kafka

🔥 Seata is an easy-to-use, high-performance, open source distributed transaction solution.

a fast, scalable, multi-language and extensible build system

Jenkins automation server

GraalVM compiles Java applications into native executables that start instantly, scale fast, and use fewer compute resources 🚀

Apache Pulsar - distributed pub-sub messaging system

A scalable web crawler framework for Java.

A simple expressive web framework for java. Spark has a kotlin DSL https://github.com/perwendel/spark-kotlin

Distributed Graph Database

Unified Queries for Java

OpenGrok is a fast and usable source code search and cross reference engine, written in Java

H2 is an embeddable RDBMS written in Java.

Please visit https://github.com/h2oai/h2o-3 for latest H2O

Artificial Intelligence framework for games based on libGDX or not. Features: Steering Behaviors, Formation Motion, Pathfinding, Behavior Trees and Finite State Machines

Facebook Graph Benchmark