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RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.

48.2k 7.6k 100+

A type-safe HTTP client for Android and the JVM

43.9k 7.3k 100+

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

23.5k 6.6k 100+

Desktop/Android/HTML5/iOS Java game development framework

25.5k 6.5k 100+

Redisson: Valkey & Redis Java Client and Real-Time Data Platform. Sync/Async/RxJava/Reactive API. Extends Valkey and Redis with over 60 objects and services: Set, Multimap, SortedSet, Map, List, Queue, Deque, Semaphore, Lock, AtomicLong, Map Reduce, Bloom filter, Spring, Tomcat, Scheduler, JCache API, Hibernate, RPC, local cache..

24.4k 5.5k 100+