VBTablet - a quick and easy way to add graphics tablet and digitiser functionality! Working with any device implementing the WinTab API, the de-facto standard, VBTablet does the hard work for you. Supports all COM-enabled languages: VB, Delphi, C/C++,...
Invisible Basic is an Excel Add-in that compiles the VBA code within an Excel Workbook into obfuscated (very hard to understand) but functionally equivalent code. Simply "Save Invisibly" to share your Excel solutions...without sharing their source code.