DirectQB157kAngelo MottlaTons of routines, graphics, input, music, 3d, and more! A little slower than BLAST! but a must have.
Blast! Graphics63kAndrew L. AyersEXCELLENT screen 13 graphic routines!
Svga LibraryZephyr SoftwareA very cool svga library.
Dash Graphics Library81kVirtuaSoftA library for texturing, using EMS, and much more.
Microsecond Timer24kBrent AshleyMuch better than qbasic's TIMER, this one can do timing of up to .00001 seconds.