I\'m using Visual Studio 2010 and coding in VB.NET.
My problem is that I\'ve collected all the modules I\'ve written and intend to reuse and placed them in a separat
The Solution offered by Marcel J. Kloubert is the better one. (because in the setup you described its too easy to accidently break functionality.)
But you can do what you asked for by:
1) right click your project
2) choose Add -> Existing item
3) select your file
4) click on the little thingy right next of Add
5) choose Add as Link