Mappy for PC (DOS and Win95)- A utility for creating flexible 'maps' for tile based 2D games (scrolling shoot-em-ups, or 8way scrolling adventures, whatever). http://www.tilemap.co.uk/mappy.php
An easy to use, large game programming site with information raniging from artificial intelligence and DirectX programming to sound and communications programming. http://www.addr.com/~ardy/index.html