Google core libraries for Java

Netty project - an event-driven asynchronous network application framework

an easy-to-use dynamic service discovery, configuration and service management platform for building cloud native applications.

Mirror of Apache Kafka

Redisson - Valkey and Redis Java client. Real-Time Data Platform. Sync/Async/RxJava/Reactive API. Over 50 Valkey and Redis based Java objects and services: Set, Multimap, SortedSet, Map, List, Queu…

OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)

Apache RocketMQ is a cloud native messaging and streaming platform, making it simple to build event-driven applications.

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

MyBatis SQL mapper framework for Java

A fast dependency injector for Android and Java.

Tinker is a hot-fix solution library for Android, it supports dex, library and resources update without reinstall apk.

A high performance caching library for Java

Vert.x is a tool-kit for building reactive applications on the JVM

Redis Java client

VasSonic is a lightweight and high-performance Hybrid framework developed by tencent VAS team, which is intended to speed up the first screen of websites working on Android and iOS platform.

Resilience4j is a fault tolerance library designed for Java8 and functional programming

Apache Cassandra®

A damn simple library for building production-ready RESTful web services.

A fast ImageView that supports rounded corners, ovals, and circles.

Code for Quartz Scheduler

jOOQ is the best way to write SQL in Java

Asynchronous Http and WebSocket Client library for Java

configuration library for JVM languages using HOCON files

Micronaut Application Framework

Android Unit Testing Framework

Open source routing engine for OpenStreetMap. Use it as Java library or standalone web server.

Advanced Java Redis client for thread-safe sync, async, and reactive usage. Supports Cluster, Sentinel, Pipelining, and codecs.

Brings the popular ruby faker gem to Java

Unified Queries for Java

Keep your code spotless