Here's a place to let people know what, exactly, you can hack. (Or use.)
Contents
Computer Languages
Assembly Language
Travis Vachon (kind of...)
Paul N. Stansifer '07 (my claim to masculinity)
Befunge
Steve Winslow '04
Brent Yorgey '04
C
Brent Yorgey '04
Haskell
Brent Yorgey '04 (the most beautiful language ever -- don't give me this Ruby crap)
Hypertalk
Alan Cordova Booyah!
Java
Daniel Rooney (disgusting)
Evan Miller (shamefully well)
Brent Yorgey '04 (I frickin' TEACH this language)
Jessica Chung (not bad either.)
JavaScript
Evan Miller (just a pinch)
LabVIEW
Joe Shoer '06 (though he's ashamed to admit he knows such a stupid language)
Sam Clapp '06 (It is NOT a stupid language! Three cheers for graphical programming!)
LaTeX
Daniel Klein (too good for word processing)
Evan Miller (too poor for Word)
Diana Davis '07 (infinitely superior to anything else)
Travis Vachon (It's pretty frickin sweet)
Lisp
(cons 'Brent Yorgey (cons '04 (cons 'Jessica Chung '07)))
Mathematica
Daniel Klein (is too a real language)
Joe Shoer '06 (it's my thesis, and I can do more with it than the math nerds can)
Laura Effinger-Dean '06 (I make pretty pictures for my thesis!)
Nick Yates '06 (Pretty spirals! Ooh!)
Diana Davis '07 (I'll isoperimeterize you!)
Any physics major worth their weight in problem sets
MatLab
PARI/GP
Nick Yates '06 (For a number theoretic software called PARI; similar to C)
Perl
Kai Steverson (competent)
Evan Miller (wizardly)
Jing Cao (kind of)
Brent Yorgey '04 (JAPH)
PHP
Young Hahn (godly)
Katherine Huang (sort of)
Dave Senft (also knows what the P stands for)
PL/SQL
Evan Miller (a terrible language)
Python
Travis Vachon (the scripting language of choice)
R
Daniel Klein (it makes statistics fun!)
Evan Miller (needs to learn how to put his skills on his own line but is probably very capable at R)
Ruby
Evan Miller (the scripting language of choice)
Ronit Bhattacharyya '07 (the most beautiful language ever)
WC237 Microcode
Travis Vachon (well, at one point at least...)
XML/XSLT/XPath/XQuery
Ronit Bhattacharyya '07 (hey, at least I'm not claiming CSS & HTML to be languages)
Software
ChemDraw
Jessica Chung (Don't make me clipware you.)
PowerPoint
Jonathan Landsman '05 (godly)
AppleWorks
Jonathan Landsman '05 (fears no page/margin/line spacing/font size requirement)
Jono Dowse '06 (still uses it in drawing and painting mode. He is a 13-year Apple drawing veteran.)