Yes, I am aware that these userboxes don't work. I'll get around to fixing them soonish.

Contact info
@This user can be reached by email.
This user's Google Talk screenname is deguerre.
enThis user is a native speaker of the English language.
This user has a native-like understanding of the International Phonetic Alphabet.
eo-1Ĉi tiu uzanto povas komuniki per baza nivelo de Esperanto.
...This user would like to be able to speak many more languages.
Search user languages
Programming languages

I collect knowledge in programming languages. The following boxes don't even begin to do justice.

hs-4This user is an expert Haskell programmer.
C++-4This user is an expert C++ programmer.
C-4This user is an expert C programmer.
Java-4This user is an expert Java programmer.
asm-4This user is an expert assembly language programmer.
Perl-4This user is an expert Perl programmer.
phpThis user can program in PHP.
fth-2This user is an intermediate Forth programmer.
for-2This user is an intermediate Fortran programmer.
COBOL-1This user is a beginning COBOL programmer.
{{t|1}}This user knows roughly how a template works.
bashThis user can program in Bash.
xmlThis user can write XML.
LaTeXThis user can typeset using LaTeX.
mysqlThis user writes programs that access MySQL.
reThis user writes regular expressions.
ocaml-This user can program in OCaml.
pasThis user can program in Pascal.
Lisp(lambda (user)
    (setf (lisp-p user) t))
Lambda lc.svgThis user can program in Scheme.
BASICThis user can program in BASIC.
Sciency stuff
prog-NThis user thinks in bytecode and dreams of electric sheep.
This user is an expert mathematician.
Erdős 6This user has an Erdős number of 6.
λThis user is fluent in Lambda calculus.
This user understands the summation convention.
Metric seal.svgThis user prefers the metric system.

~(p&~p)This user studies the concept of logic.
Rutherford atom.svg This user has a keen interest in physics.
This user is interested in mathematical physics.
Phonetik.svg This user is interested in linguistics.
Artsy stuff
Nuvola apps kcoloredit.svgThis user is an art lover.
Musical note nicu bucule 01.svgThis user is a musician.
Cello front side.pngThis user plays the cello.
Mezzosoprano clef with note.svg
This user is an expert in
music theory.
Masterkeyboard.jpgThis user appreciates progressive rock.
Musical note nicu bucule 01.svgThis user is a MOD author.
Video-x-generic.svgThis user enjoys films.
WhereRainbowRisesblackandwhite.jpgThis user is against the colorization of black and white movies.
PixarThis user likes Pixar and their films.
Random userboxen
Laff alert.svgThis user is NOT known for taking themself too seriously.
AUThis user speaks Australian English.
əThis user is a Grammar Nazi.
“,;:’This user is a punctuation stickler.
GThis user will use Google before asking dumb questions.
Rubiks cube solved.jpgThis user can solve a Rubik's Cube without cheating.
Anglo-American card suits.pngThis user enjoys playing card games.
Igloo icon.svg This user prefers cold weather.
Crystal kwrite.png
This user maintains a blog.
ALLThis user is a fan of all kinds of comedy.
23This user is a 23rdian; he sees the number 23 everywhere.
This user uses a
Shaving brush.
Commodore64.jpg This user is interested in retrocomputing.
CrosswordUSA.svg This user is an incorrigible cruciverbalist.
This user loves problem solving.
MontyPythonFootLeftSmall.jpgThis user is a Monty Python fan.