Assembler written complex number math library (single, double and extended precisions), intended as a high-quality replacement for the available C++ complex class libraries, and as an add on for Pascal or Delphi. http://www.optivec.com/cmfuncs/
For developers who need to integrate and print bar codes from within their application. Supports all linear bar codes including Code 39, Code128, 2of5 IL, EAN, UPC, Postnet as well as 2D-symbologies includinmg PDF417, MaxiCode and Data Matrix. http://www.tformer.com/barcode/go/barcode_dll_1.htm
An optimized, thread based, Low Level Engine, which handles simultaneously connections, buffers data and generates events. Optimized threads reduce CPU load to minimum. A dual mode programming interface is provided (DLL and ActiveX). [Commercial] http://www.adontec.com/supert_e.htm
Grid control for Win32 API programmers implemented as DLL. Nice features built-in. Column reordering, sorting, printing and exporting to comma-delimited text file to name a few. http://zeegrid.com/