Design patterns implemented in Java

Telegram for Android source

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

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

Modern Java - A Guide to Java 8

🏗 Build container images for your Java applications.

Very spicy additions to the Java programming language.

Generate diagrams from textual description

Free implementation of Play Services

Java Native Access

Testcontainers is a Java library that supports JUnit tests, providing lightweight, throwaway instances of common databases, Selenium web browsers, or anything else that can run in a Docker container.

The main repository of Telegram X — official alternative Telegram client for Android.

Lightweight Java and Android library for integration with Ethereum clients

LWJGL is a Java library that enables cross-platform access to popular native APIs useful in the development of graphics (OpenGL, Vulkan, bgfx), audio (OpenAL, Opus), parallel computing (OpenCL, CUD…

We are on codeberg.org now! https://codeberg.org/Freeyourgadget/Gadgetbridge - Gadgetbridge - A free and cloudless replacement for your gadget vendors' closed source Android applications. Supports …

Bitcoin Wallet app for your Android device. Standalone Bitcoin node, no centralized backend required.

Distributed Peer-to-Peer Web Search Engine and Intranet Search Appliance

Library for OpenAPI 3 with spring-boot

A Java architecture test library, to specify and assert architecture rules in plain Java

VisualVM is an All-in-One Java Troubleshooting Tool

SikuliX version 2.0.0+ (2019+)

Lombok Plugin for IntelliJ IDEA

A plugin that allows branch analysis and pull request decoration in the Community version of Sonarqube

Spring Native is now superseded by Spring Boot 3 official native support

📡 Lightweight GPS Logging Application For Android.

Backend implementation for the Apple/Google exposure notification API.

TornadoVM: A practical and efficient heterogeneous programming framework for managed languages

Janino is a super-small, super-fast Java™ compiler.

Freenet REference Daemon

BTC + BitHub = An experiment in funding privacy OSS.