1)   special-functions 1.1
The special function calculator is a double interpreter specialized in the mathematical special functions : Gamma, Bessel, Airy, Exponential integral, Clausen, Rieman Zeta, Hurwitz zeta etc...

 2)   ScriptC ActiveX Control 2.0
ScriptC is small and effectual programming C-like language. Optimized for engineers and scientific users alike, the ScriptC component can be easy plugged directly into your applications.ScriptC supports VB, VC++, Delphi, VB.NET, VBA.