I work on some smaller Wiki projects that use Wikimedia, so i felt I should create a Wikipedia account and try to contribute. :)
Playing with some userboxes:

This user believes it is every citizen's duty to vote.



gkThis user is a geek.
This user enjoys reading science fiction.
This user's homeworld is mostly harmless.
CGThis user's alignment is Chaotic Good: the "Rebel."
R This user is a Ravenclaw.
en This user is a native speaker of English.
1337 7|-|15 |_|z0r 5|>34|<5 1337.
tlh tlhIngan Hol lujatlh lo'wI'pu'vam.
This user speaks Klingon.
US This user uses American English.
BS-5 This user is able to contribute with a professional level of Bullshit.
According to The Political Compass this user is:
Economic Right (5.5) and
Social Libertarian (−2.3)
This user supports the use of nuclear energy.
This user supports the use of green energy.
This user is interested in recycling issues.
respect This user respects others' religions and realises not all people wish to follow the same path.
This user is a code monkey.
Java This user can program in Java.
Fx This user contributes using Mozilla Firefox.
This user uses Azureus.
ƒ This user contributes with Fedora Core.
This user loves using Google Earth.
GoogleThis user uses Google as a primary search engine.
/. This user has a Slashdot account.
ΜΑΘThis user is a member of Mu Alpha Theta Fraternity.
This user is an AFOL.
^_^This user watches anime.
^_^This user reads manga.

This user is addicted to video games.
CIV This user plays one or more versions of Civilization.
All your base are belong to this user.
Trek This user is a Trekkie or Trekker.
CSI This user follows the evidence.
RvB This user is a Red vs. Blue fanatic.
This user is a Jedi.
This user feels that out of process deletions subject to an administrator's whims rather than consensus damage Wikipedia more than any userbox ever could.
This user loves userboxes.
This user prefers using userboxes to fill up his user page instead of actually writing something useful.
ubx-5 This user uses entirely too many userboxes.
This user is greater than the sum of his userboxes.


END This user has no more userboxes.