letter-plain – Letter macros for Plain TeX
These macros would seem to be used by Knuth himself (a version with a slightly different default address may be found in the CTAN copy of Knuth’s “local library” of macros).
Unknown Status, No Information Available
typesetting letters, envelopes, faxes, etc
extensions to Plain TeX for higher-level constructs
Maybe you are interested in the following packages as well.
- automagic: Automagic numbering in Plain TeX
- label-pln: Print address labels in three columns
- twoside: Two-side typesetting in Plain TeX
- twocolumns: Knuth's two-column output macros