NMEA Parser is a good start point for your project! With these source codes you can start implementation of your software and save your time and money.
100% VCL native Charting Component with optional 100% SourceCode included. Support for Delphi, C++Builder and RAD Studio. It provides of properties and methods to create hundreds of chart styles in 2D, 3D and OpenGL. For Windows and the Web.
MoleBox SDK is an application virtualization library that enables applications to be fully or partially isolated from the OS. With MoleBox SDK you can package your own applications, or create software capable of virtualizing 3rd party applications.
BetaDLL contains precise functions for coordinate transformations and datum shifts using the German NTv2 standard BeTA2007. The Functions of the 32 bit / 64 bit DLL can be easy called from own applications.
ceometric provides efficient math libraries for object-oriented spatial geometry programming in a .NET language. In over 1000 methods you will find exact arithmetic, Delaunay triangulations, convex hulls, bounding boxes and much more.
CLR-based function library for SQL Server including special Engineering functions, unit conversions, number base conversions and a full complex numbers math library.