A-10 Cuba Link year: 1996 Steve's HOG HEAVEN is an amazing resource for this sim. It has new sounds, printable maps - very detailed - manuals - everything you need. (Thanks to Frankie Kam!) Formerly at http://members.aol.com/russillosm/a10.phpl
Orbiter Space Link year: 2005 "Orbiter (available from www.orbitersim.com) is a freeware space flight simulator for the PC that is fun, powerful, realistic, expandable, and educational. The download page directs you to several "mirror" sites that actually host the program zip files. "