High Performance Inter-Thread Messaging Library

Arduino IDE 1.x

Very spicy additions to the Java programming language.

The WebRTC module for React Native

Google Go language IDE built using the IntelliJ Platform

High performance non-blocking webserver

Open-source plugins included in the distribution of IntelliJ IDEA Ultimate and other IDEs based on the IntelliJ Platform

Collect, aggregate, and visualize a data ecosystem's metadata

GS Collections has been migrated to the Eclipse Foundation, re-branded as Eclipse Collections. https://www.eclipse.org/collections/

Simple Java image-scaling library implementing Chris Campbell's incremental scaling algorithm as well as Java2D's "best-practices" image-scaling techniques.

Java streaming parser/serializer for Ion.