REALbasic
Object Oriented cross platform BASIC. REALbasic is the powerful, easy-to-use tool for creating your own software for Macintosh, Mac OS X, and Windows. REALbasic is for beginners and professionals. Compiles and connects to SQL databases. http://www.realbasic.com
VIP BASIC
Visual Interactive Programming for BASIC. It can create 68k or PPC applications. Good for extensive database programming, but it builds excessively large applications and is slow at most things. May not be good for creating many kinds of games. http://www.mstay.com/legacy.html
Omikron Basic
an efficient and powerful programming language for sophisticated software development. Ideal for scientific and engineering purposes. http://www.berkhan.com/basic/start_e.htm
TNT Basic
TNT Basic's amazingly easy to use development environment allows you to compose all your game's graphics, sounds, music and code with simplicity and ease. http://www.tntbasic.com
Chipmunk BASIC
An old-fashion BASIC interperter for the Macintosh. http://www.nicholson.com/rhn/basic/
FutureBASIC
Powerful Macintosh BASIC programming environment. Compiles very fast PPC, 68k, or Carbon OS X applications and includes a built in debugger. This BASIC development environment has full access to the Mac toolbox allowing you to do just about anything the M http://www.stazsoftware.com/
True BASIC
information about the product line including publications, technical notes, language system upgrades, and free product offers http://www.truebasic.com/
METAL BASIC
METAL is a free modern extended BASIC metacompiler for PowerMac used in scientific research, development and K-12 education. http://www.iit.edu/~sarimar/GDS/