http://www.scp-wiki.net/

CUTE KITTEHS
I NEED MOAR ADORABLENESS!!!!!

Fuck, Hug beat me to it.

EDIT: I was going to do this on my thread:

WARNING: ACCESS BY UNAUTHORIZED PERSONNEL IS STRICTLY PROHIBITED
PERPETRATORS WILL BE GLOMPED, DOGPILED, AND SNUGGLED
http://www.scp-wiki.net/
CUTE

Obviously, the SCP wiki has since reverted to its regular appearance following the end of April Fool's Day. Just in case you missed it, here is a link to the page as it appeared on April 1st 2014.

As a bonus, here are the special joke articles made specially for the event in chronological order. Each are hilarious and certain to cause type-2 diabeetus when read.
SCP-682-CU
SCP-1548-CU
SCP-006-CU-EX
SCP-2600-CU

*reads the topic name*
"What?"
*opens thread and clicks link*
WTF?!?

Aelanna's already got the plan for next year, but she's keeping it a secret for now.