The Java Language Specification diffs

Eclipse Platform - a comprehensive set of frameworks and common services that collectively provide a powerful software development infrastructure.

Eclipse Platform UI - a comprehensive set of frameworks and common services that collectively provide a powerful software development infrastructure.

Attach Java 9's JShell to already-running virtual machine

Eclipse Corrosion - Rust edition in Eclipse IDE

Main repository for the Opal Project (SWT new widgets library)

A requirements editor for the Eclipse Capra framework.

Syntax highlighting and text parsing library

Syntax highlighting plugin for Eclipse

Syntax and color schemes for colorer library

Misc small things

Generating GUI:s for command line programs