C#, .NET, VB.NET, C . Prime Soft Technology advises: The right language for a project depends on the project requirements. However, Visual Basic 6 is no longer supported by Microsoft, and absolutely should not be used for new projects. Microsoft Access is very popular for workgroup systems, and is effective at this level, but it is not suited for larger projects. Code Gear’s Delphi – which was Borland Delphi – is a very strong tool, but it’s difficult to find people to update the code..