The Sten-o-pool 3500 Word Processing System was pre-War software for writing word documents.
Background
A terminal used by Tulip in the Museum of History uses the software, and Tulip used it to transcribe the novel Paradise Lost.
Appearances
Sten-o-pool 3500 Word Processing System is mentioned only in Fallout 3.
Behind the Scenes
The "Sten-o" in Sten-o-pool derives from the practice of stenography or "shorthand".