Graphing toolkit available in two versions, the "C++ Multi-Platform Graph Toolkit" that supports DOS, Windows and OS/2 (both command line and PM) and a C# version that only supports Microsoft Windows running .NET. Comes with full source code.
- Current OS/2 compatible version: 1.6
- Explicitly supports IBM C++ compilers but should work with others.
- Commercial software - A full developers license cost USD 45, the company has also made "personal" licenses available for 30 USD in the past.
- ZGRAF Software