Search found 3 results.
Grammatik is a standalone grammar checker, and was possibly the first grammar checker for personal computers. Later versions were built in to Word Perfect. It competed against RightWriter.
hTest-hFormat is a set of disk tools for low level formatting, and testing hard disk drives. Include a performance analyzer, interleave optimizer, partition tool, and tools for reading and writing individual sectors.
Success With Math was a popular series of educational programs designed to drill and practice math problems. There were versions for the Apple II, C64, and Atari.