http://www.fontsite.com
2. Internet Type Foundry Index
http://www.typeindex.com
3. FontFace
http://www.fontface.com
4. Phil's Fonts
http://www.philsfonts.com
5. FontEmpire.com
http://www.fontempire.com
6. Linotype Library
http://www.linotypelibrary.com
7. Fonts Online
http://www.fontsonline.com
8. Apple Font / Tools Group
http://www.apple.com
9. Fontzone
http://www.fontzone.com
10. Digital Type Review
http://www.typereview.com