Example code for the Coding in Delphi book by Nick Hodges: 

The examples are usually fully compiling Delphi projects either based on code snippets in the various book chapters, or complete new example projects. 

At the root level, the directories are named after the book chapters. 
Within those, they are organized by example. 

The code parts written by Jeroen Wiert Pluimers is BSD licensed. Full license is at