Transgendered Fantasies A new website with some promising images.
Farhad's TG Site A great website for TG comics - the only website I know of, apart from mine, that provides full TG comic scans. He's also in the middle of building an excellent list of TG manga.
#Fictionmania on IRC An information website run by TheChronoTrigger. It too has information on how to connect to the IRC #fictionmania group.
Transgender Graphics and Fiction Archive - a great site for TG related images
Femur's TG Comics - A great site for TG themed modified comic covers and stories.
The Bug-House - A good website for TG themed video clips
Dark Woman's TG Media Take 3 - Darkwoman has historically had some good comic scans and original art. Her current website has a series of modified images to give a TG theme.