Web Application Server Stack for Delphi/FreePascal/Lazarus
ALFOUR Programming language. Simple, safe, power, multi-platform.
Emgu CV is a cross platform .Net wrapper for OpenCV
Synopse mORMot 1 ORM/SOA/MVC framework
Asphyre is a cross-platform framework for Delphi and FreePascal.
The Tina4 Stack, selected tools for making PHP development much easier