- Wordgrinder/groff+mom+jstar as word processors. Well, the second is not a "word processor" as today, but the syntax is dumbed down from groff with the Mom macros to write up something complex without getting mad with the troff/nfroff syntax. And, yes, you can use eqn(1)/pic(1)/tbl(1)/grap(1) and chem(1) on it in the exact same way.

- scm-im + gnuplot with the dumb display for term