All wikis I can think of that I have made an edit to, or am considering contributing to.

Host wiki	Userpage	User Talk	Contribs	First edit	Permissions
Wikia
Australia Wiki (RC)	Userpage	Talk	Contribs	2 September 2007	Editor
Banjo-Kazooie Wiki (RC)	Userpage	Talk	Contribs	24 March 2008	Bureaucrat
Chicken7 Sandbox Wiki (RC)	Userpage	Talk	Contribs	10 March 2010	Founder
Cities XL Wiki (RC)	Userpage	Talk	Contribs	27 December 2008	Editor
Community Central (RC)	Userpage	Talk	Contribs	19 April 2007	Editor
Facebook Wiki (RC)	Userpage	Talk	Contribs	24 April 2010	Bureaucrat
Farmville Wiki (RC)	Userpage	Talk	Contribs	21 April 2010	Viewer
Wikia Gaming (RC)	Userpage	Talk	Contribs	7 April 2008	Bureaucrat
Logo Creation Wiki (RC)	Userpage	Talk	Contribs	6 April 2009	Editor
Microsoft Wiki (RC)	Userpage	Talk	Contribs	17 May 2010	Editor
Monopoly Wiki (RC)	Userpage	Talk	Contribs	16 August 2007	Administrator
Paper Mario Wiki (RC)	Userpage	Talk	Contribs	10 August 2008	Viewer
RuneScape Wiki (RC)	Userpage	Talk	Contribs	22 July 2007	Administrator
RuneScape Answers (RC)	Userpage	Talk	Contribs	8 April 2010	Contributor
The Secret World Wiki (RC)	Userpage	Talk	Contribs	19 April 2010	Editor
Software Wiki (RC)	Userpage	Talk	Contribs	N/A	Viewer
SWAT series Wiki (RC)	Userpage	Talk	Contribs	N/A	Viewer
Total War series Wiki (RC)	Userpage	Talk	Contribs	15 January 2010	Editor
VSTF Wiki (RC)	Userpage	Talk	Contribs	N/A	Viewer
Windows Phone Wiki (RC)	Userpage	Talk	Contribs	28 July 2010	Founder