The Kotlin Programming Language.

Cross-platform framework for building truly native mobile apps with Java or Kotlin. Write Once Run Anywhere support for iOS, Android, Desktop & Web.

Vaadin platform 10+ is a Java web development platform based on Vaadin web components. If you don't know to which repository your bug report should be filed, use this and we'll move it to the right…

Framework for testing concurrent code on JVM languages

The LLVM Project is a collection of modular and reusable compiler and toolchain technologies.

A Sentry SDK for Java, Android and other JVM languages.

Free and Open Source, Distributed, RESTful Search Engine

An Open Source Machine Learning Framework for Everyone

WooCommerce Android app

Free universal database tool and SQL client

Servo aims to empower developers with a lightweight, high-performance alternative for embedding web technologies in applications.

Your self-hosted, globally interconnected microblogging community

DuckDuckGo Android App

Apache Spark - A unified analytics engine for large-scale data processing

Reference client for NEAR Protocol

OsmAnd

VLC media player - All pull requests are ignored, please use MRs on https://code.videolan.org/videolan/vlc

Catch common Java mistakes as compile-time errors

An enterprise-class UI design language and React UI library

The official KotlinConf application

egui: an easy-to-use immediate mode GUI in Rust that runs on both web and native

Empowering everyone to build reliable and efficient software.

High-performance, scalable time-series database designed for Industrial IoT (IIoT) scenarios

🤖 The Modern Port Scanner 🤖

Skia is a complete 2D graphic library for drawing Text, Geometries, and Images.

Netty project - an event-driven asynchronous network application framework

📱 Nextcloud Android app

Track your favorite TV shows and movies with this Android app

Cloud-native high-performance edge/middle/service proxy

The Scala 3 compiler, also known as Dotty.