esb professional computation suite (esbpcs for vcl) provides a huge collection of borland delphi routines and components to make data entry and manipulation easier for delphi developers and their end-users. includes full source.
esbpcs-stats is a subset of esbpcs containing components and routines for statistical analysis and matrix/vector manipulation in borland delphi and c builder. includes data aware components and full source, as well as a good subset of the controls.