srtools is a set of simple remote tools. the main two to mention:
simple rdist distributes files or commands across hosts. srdist(1) understands rcs(1) files and host based files. there are several other tools see README.
rcs tools has a few things , like "late-checkins" to check for files that one forgot to check in an dorev to force check in / do easy check in (avoiding complicated options).
host based files is a way to allow hosts to distribute all files without clobbering host...