This subset is ideal for people who just want the Calculators and/or Unit Conversion parts of ESBPCS, though you can upgrade to the full version at any time.
The subset includes a good collection of Edits, SpinEdits, ComboBoxes, Memos, CheckBoxes, RadioGroups, CheckGroups as well as a huge collection of routines. Also Includes Data Aware Components, Help and full source.