| QtbCache | Cache space with "inteligent" swap mechanism |
| QtbCacheItem | Brief description of class still missing |
| QtbComplex | |
| QtbCurve< pointType > | Template class for a curve It is a vector of "points" that may eventually contain extra data. The "point" type must at least have the following functions: |
| QtbPathTranslator | Utility to ease access to file which path is stored as absolute. It can translate obsolete paths into new ones, for instance, if the user change the organisation of his file tree. The new path is only asked one time. For all other requests, the obsolete path is searched in a map and if found, the file path is modified |
| QtbPoint | |
| QtbPoint2D | |
| QtbRandom | Random generator for intensive random computations |
| QtbRect | Storage for a rectangle with coordinates in double precision A rectangle is defined by top-left corner (x1,y1) and bottom-right corner (x2,y2). All function that changes the coordinates of these two points check for validity |
| QtbStatPoint | Brief description of class still missing |
| QtbStringSection | Section of a QString |
| QtbXMLClass | QtbXMLClass is a parser for a simplified XML syntax |