What tf Is For tf is, as has been mentioned, used to access MUDs.
MUDs are virtual hypertext environments, sometimes called worlds.
There are many variations, one of which, MOOs, are mostly used for educational purposes. Since we will be using a MOO, ZooMOO, extensively in this course, you will find the following information useful. Using tf Using tf is so simple that I could probably tell you in one sentence. To use it, enter the command tf at your neighborhood Showme prompt. You might also enter the address of the virtual world that you wish to visit directly from the Showme prompt rather than using tf's own process for opening new worlds.