Design patterns implemented in Java

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

Free and Open Source, Distributed, RESTful Search Engine

Everything you need to know to get the job.

All Algorithms implemented in Java

Google core libraries for Java

Free universal database tool and SQL client

Netty project - an event-driven asynchronous network application framework

Mirror of Apache Kafka

Telegram for Android source

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

Jenkins automation server

Open-source IoT Platform - Device management, data collection, processing and visualization.

IntelliJ IDEA Community Edition & IntelliJ Platform

Quarkus: Supersonic Subatomic Java.

Style and Grammar Checker for 25+ Languages

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

Realm is a mobile database: a replacement for SQLite & ORMs

Server supporting the Signal Private Messenger applications on Android, Desktop, and iOS

Free implementation of Play Services

SVG library for React Native, React Native Web, and plain React web projects.

React Native Local and Remote Notifications

Haven is for people who need a way to protect their personal spaces and possessions without compromising their own privacy, through an Android app and on-device sensors

The modern Java bytecode editor

Micronaut Application Framework

Hibernate's core Object/Relational Mapping functionality

FastHub the ultimate GitHub client for Android.

A splash screen for react-native, hide when application loaded ,it works on iOS and Android.

The WebRTC module for React Native

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