figplace – Floating figures in Plain TeX
The macros implement a single stack of floats, and insert a maximum of two per page; the output routine used is an extension of the Plain version.
Maybe you are interested in the following packages as well.
- automagic: Automagic numbering in Plain TeX
- knuth-letter: Knuth's example letter macros
- lettermac: Simple macros for writing letters (Plain TeX)
- harvmac: Macros for scientific articles