1. Dmddmd D Programming Language compiler
2. ToolsAncillary tools for the D programming language compiler
5. PhobosThe standard library of the D programming language
6. DruntimeLow level runtime library for the D programming language
7. DubPackage and build management system for D
8. Dlang.orgPages for the dlang.org website, home of the D Programming Language
9. VisualdVisual D - Visual Studio extension for the D programming language
11. dlang-botdlang-bot for automated bugzilla, github, and trello references