In the previous millenium, I wrote a book,
Making TeX Work.
Alas, it's out of print now. (But
You can get the (unlikely to be useful) sources for
Making TeX Work
I once did some work on a WWW interface to the Comprehensive
TeX Archive Network, but that's
its own thing now and nothing
to do with me.
I also hacked together some online help pages for various now
antiquated versions of TeX things, that I
believed long since passed out of utility.
Apparently, I was mistaken. Back by reader request:
online help for