An open source mouse driver for DOS. It's completely written in assembly for speed and small memory footprint. (Included with FreeDOS; works with others.)
Collection of drivers and utility software to help with running DOS and DOS applications on modern hardware. Includes several sound card and video drivers.
A DOS GUI similar to GEM, OS/2, and Windows. Designed for DOS programmers and users alike. If you do much programming for DOS, this GUI makes it easier for you.
Filename completion for DOS, Windows 95/98/Me. At the command line prompt, type the first few letters of a filename, then hit Tab; FileC fills in the rest of the name.
Small hexadecimal editor with turbo vision style interface, which is consistent on all platforms. DOS version listed under the "old" downloads section.