There are tons of websites out there where you can get royalty free media that are free or almost free. In addition to the ones listed below, you may also want to look at Cornell's site, "Legal Sources for Online Music and Videos" or "Finding Media for Your Story".

Legal and Free:

http://www.coolarchive.com/
http://www.mediabuilder.com/
http://www.barrysclipart.com/
http://www.aaaclipart.com/
http://www.gifart.com/
http://www.allfree-clipart.com/
http://www.cksinfo.com/
http://www.freegraphics.com/
http://www.iband.com/
http://www.clipartconnection.com
http://www.free-graphics.com/
http://www.clipsahoy.com/

Fonts:

http://www.blambot.com
http://www.fonts.com
http://www.fontshop.com/index.cfm
http://free.fonts.freeservers.com/
http://www.larabiefonts.com/
http://www.fontfreak.com
http://www.acidfonts.com/
http://www.007fonts.com/
http://www.fontfile.com/
http://www.fontsnthings.com/
http://www.abstractfonts.com/fonts/
http://www.fontparadise.com/
http://fonts.tom7.com/
http://www.fontgarden.com/

Photos:

http://googleblog.blogspot.com/2009/07/find-creative-commons-images-with-image.html http://www.istockphoto.com/
http://www.flickr.com/commons
http://www.flickr.com/creativecommons/
http://www.freefoto.com/
http://www.photospin.com
http://www.sxc.hu
http://www.imageafter.com/

Music:

http://music.download.com/
http://www.epitonic.com/
http://www.betterpropag

Legal but not Free

Movie Download sites:

http://www.movielink.com/
http://www.cinemanow.com/
http://www.movieflix.com/

Music Download sites:

http://www.iTunes.com/
http://www.MusicMatch.com/
http://www.rhapsody.com/
http://www.napster.com/
http://music.msn.com/
http://music.yahoo.com/unlimited/
http://www.buymusic.com/
http://www.emusic.com/