Spring Framework

A browser automation framework and ecosystem.

Apache Kafka - A distributed event streaming platform

Distributed and fault-tolerant realtime computation: stream processing, continuous computation, distributed RPC, and more

Apache Storm

configuration library for JVM languages using HOCON files

vʌvr (formerly called Javaslang) is a non-commercial, non-profit object-functional library that runs with Java 8+. It aims to reduce the lines of code and increase code quality.

Non-Blocking Reactive Foundation for the JVM

Reactive Streams Specification for the JVM

JVM - Java, Kotlin, Scala image processing library

Kayak is a CAN bus analysis tool based on SocketCAN

The WikiBrain Java library enables researchers and developers to incorporate state-of-the-art Wikipedia-based algorithms and technologies in a few lines of code.

S-Store Transactional Streaming Data Management System