You may want to peruse my notes, but I wouldn't recommend it.

Wikipedia:Babel
enThis user is a native speaker of the English language.
es-0Este usuario no entiende español (o lo entiende con mucha dificultad).
This user cannot speak or contribute in Spanish.
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Prog
C-3This user is an advanced C programmer.
c++-1This user is a beginning C++ programmer.
py-6This user is programmed in Python.
vbThis user is a fluent Visual Basic user.
vb.net-2This user is an intermediate Visual Basic .NET programmer.
HTML-3This user is an advanced HTML user.
js-2This user is an intermediate JavaScript programmer.
mysql-1This user is a beginning MySQL user.
Edu
BSThis user has a Bachelor of Science degree in Electrical Engineering.
BSThis user has a Bachelor of Science degree in Computer Science.
Graduation hat.svgThis user credits the majority of his education to autodidactism.
Tech
IEEEThis user is a member of the IEEE.
Dilbert minimalista.svg This user has the knack.
Nuvola apps display.pngThis user is a code monkey.
Nuvola apps kcmsystem.svgThis user is an engineer.
This user is an electronic engineer.
Nuvola apps display.pngThis user is a software engineer.
Ent
MontyPythonFootLeftSmall.jpgThis user is a Monty Python fan.
Cowboy Bebop intertitle.jpgThis user is a Space Cowboy.
Intr
EACThis user is a member of the Evil Atheist Conspiracy. Booga booga!
-xenThis user believes that userbox should always be pluralised userboxen, and thinks that this is one of the most important and exciting issues of our time.
:(This user provides information using userboxes because he or she is bored.
Hardw
Left monitorRight monitorThis user has a dual monitor configuration.
Sftwr
Ubuntu logo.This user contributes using Ubuntu.
Gnome footprint logo.This user contributes with GNOME.