For some of my favorite Sjeeves comics you've never heard of:

http://www.smackjeeves.com/comicprofile.php?id=57540

http://www.smackjeeves.com/comicprofile.php?id=34919

http://www.smackjeeves.com/comicprofile.php?id=65261


Megatokyo, one of the most awesomest webcomics EVER.

http://megatokyo.com/strip/1


For other online comic needs,

http://www.onemanga.com


And finally, for online galleries, DEVart!

http://www.deviantart.com