Here is a list of all namespaces with brief descriptions:

[detail level 123]

▼NGrid15	Contains the game engine for 15Slide: the Grid and management tools
NGridHelp	Helps with movement of tiles, saving/loading, and other management features for a Grid
▼NGTKSlide	A graphical user interface for 15Slide
NResources	15Slide file locations
▼NProgramStuff	Information/options for use in 15Slide
NBuild	Compiliation related constants
▼NGTKSlide	GTKSlide related constants
NResources	File names and locations for GTKSlide reasources
NOS	Operating System related constants