djeoeXXX.zip -- execution-only environment

wmemuXXX.zip -- an FP emulator alternative to emu387 (in djeoe112.zip). You don't need an FP emulator at all, unless you have a 386 without a 387, or a 486SX.

djXXXm?.zip -- maintenance releases for DJGPP programs

cbgrxXXX.zip -- graphics drivers for various SVGA cards

grxXXXm?.zip -- maintenance releases for GRX library

readme.doc -- explains how to install DJGPP; look out for those environment variables you have to define