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

Free universal database tool and SQL client

🔥 Android developers should collect the following utils(updating).

A Java serialization/deserialization library to convert Java Objects into JSON and back

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,…

IntelliJ IDEA & IntelliJ Platform

QuestDB is a high performance, open-source, time-series database

Apache Hadoop

Most popular Mocking framework for unit tests written in Java

Quarkus: Supersonic Subatomic Java.

Cryptomator for Windows, macOS, and Linux: Secure client-side encryption for your cloud storage, ensuring privacy and control over your data.

Style and Grammar Checker for 25+ Languages

Tink is a multi-language, cross-platform, open source library that provides cryptographic APIs that are secure, easy to use correctly, and hard(er) to misuse.

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.

Apache JMeter open-source load testing tool for analyzing and measuring the performance of a variety of services

Java Native Access

A programmer-oriented testing framework for Java — ⚠️ maintenance mode

Free and open log management

✅ The programmer-friendly testing framework for Java and the JVM

Java 1-21 Parser and Abstract Syntax Tree for Java with advanced analysis functionalities.

An extensible multilanguage static code analyzer.

Spring Authorization Server

A reference implementation of a JSON package in Java.

Modern IntelliJ plugin to learn shortcuts for buttons