Design patterns implemented in Java

Spring Boot helps you to create Spring-powered, production-grade applications and services with absolute minimum fuss.

All Algorithms implemented in Java

Spring Framework

Google core libraries for Java

Netty project - an event-driven asynchronous network application framework

Redisson - Valkey & 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, Queue,…

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

光 HikariCP・A solid, high-performance, JDBC connection pool at last.

MyBatis SQL mapper framework for Java

A high performance caching library for Java

Open source alternative to Auth0 / Firebase Auth / AWS Cognito

Very spicy additions to the Java programming language.

Guice (pronounced 'juice') is a lightweight dependency injection framework for Java 11 and above, brought to you by Google.

Redis Java client

The most widely used, high performance Minecraft server that aims to fix gameplay and mechanics inconsistencies

A Java API for generating .java source files.

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

A collection of source code generators for Java.

CoreNLP: A Java suite of core NLP tools for tokenization, sentence segmentation, NER, parsing, coreference, sentiment analysis, etc.

Java JsonPath implementation

Statistical Machine Intelligence & Learning Engine

configuration library for JVM languages using HOCON files

Reformats Java source code to comply with Google Java Style.

A bridge/proxy allowing you to connect to Minecraft: Java Edition servers with Minecraft: Bedrock Edition.

Keep your code spotless

Unified Queries for Java

Java runtime metadata analysis

A reference implementation of a JSON package in Java.

Java wrapper for the popular chat & VOIP service: Discord https://discord.com