The Retrocomputing Museum:
Dedicated to programs that induce sensations that hover somewhere
between nostalgia and nausea.The freaks, jokes, and fossils of
computing history.
http://www.catb.org/~esr/retro/
PC Webopaedia:
Programming languages related terms.
http://webopedia.internet.com/Programming/Programming_Languages/
An Introduction to Programming Languages:
A page for people who know one language and are wondering about
learning another.
http://www.acooke.org/andrew/writing/lang.html
Programming language timelines.:
Computer languages, their authors home pages, acronyms, creation
dates, language types, tutorial links, file extensions.
http://home.cfl.rr.com/eaa/Languages.htm