New Java Libraries 2026

last commit 1 week ago zyraz-io/ekbatan 15

added 5 days ago

A Java persistence/action framework for event-driven systems. Saves domain state and event rows atomically using transactional outbox.

Java Transaction Outbox Libraries Database Libraries DDD Libraries

last commit 1 month ago fabioformosa/quartz-manager 273

added 2 weeks ago

A Spring Boot library and standalone web app that adds REST API and dashboard management to Quartz Scheduler.

Java Job Scheduling Libraries Dashboards

last commit 3 weeks ago randgalt/record-builder 922 -1

added 2 weeks ago

Record builder generator for Java records

Java Utilities

last commit 2 weeks ago bytecodealliance/endive 160

added 2 weeks ago

A JVM native WebAssembly runtime

Java WASM Libraries Runtimes

last commit 1 month ago automq/automq 9K

added 3 weeks ago

AutoMQ runs Kafka directly on S3. 100% Kafka compatible with sub-10ms P99 latency, infinite storage, and elastic scaling without over-provisioning.

Java Kafka Libraries

last commit 1 day ago square/wire 4K

added 3 weeks ago

gRPC and protocol buffers for Android, Kotlin, Swift and Java.

Java Protobuf Libraries Kotlin Protobuf Libraries Android Protobuf Libraries Swift Protobuf Libraries

last commit 1 month ago jobrunr/javaclaw 664

added 3 weeks ago

JavaClaw is a Java-based personal AI assistant that runs on your own devices

Java AI / ML Libraries

last commit 1 month ago dreamhead/moco 4K

added 2 months ago

Moco is an easy setup stub framework.

Java Testing Libraries Mocking Libraries

last commit 5 days ago discord-jda/jda 4K +6

added 2 months ago

Implement Discord bots using the real-time gateway and REST API.

Java Chat Libraries Discord Libraries

last commit 1 month ago objectbox/objectbox-java 4K +1

added 2 months ago

A lightweight yet powerful on-device database & vector database designed specifically for Java and Kotlin applications.

Java Databases Kotlin Databases Android Databases

last commit 1 day ago oracle/opengrok 4K +17

added 2 months ago

A fast and usable source code search and cross reference engine, written in Java.

Java Code Analysis Tools

last commit 1 week ago chewiebug/gcviewer 4K +3

added 2 months ago

GCViewer is a little tool that visualizes verbose GC output generated by Sun / Oracle, IBM, HP and BEA Java Virtual Machines

Java Optimization Tools

last commit 6 months ago netflix/ribbon 4K

added 2 months ago

RPC library with built in load balancing and fault-tolerance.

Java Networking Libraries

last commit 2 months ago hectorvent/floci 1K

added 2 months ago

A free, open-source local AWS emulator. No account. No feature gates. Just docker compose up.

Java AWS Libraries

last commit 2 months ago almasb/fxgl 4K +1

added 4 months ago

JavaFX game engine designed to simplify the creation of games and other applications using Java and Kotlin

Java Game Engines Kotlin Game Engines