GitHub repository: AiScientists/MapWinGIS
Primary language: C++
Description: MapWinGIS.ocx is a FREE and OPEN SOURCE C++ based geographic information system programming ActiveX Control and application programmer interface (API) that can be added to a Windows Form in Visual Basic, C#, Delphi, or other languages that support ActiveX, providing your app with a map.  Go to our forum for questions and help: