A1 CD Creator: Archive of Audio CD covers and disc labels.
Automated Usenet Binary Archive: An archive of almost every cd-cover image posted to the usenet group alt.binaries.pictures.cd-covers.
CDcovers.CC: Large online archives for CD covers. Includes a covers search engine, bulletin board, and request section.
Cover Kingdom: Archive with over 30.000 covers. Categories include audio, dreamcast, DVD, PC CD-Rom, Playstation, Playstation 2, Video CD, VHS, Xbox, GBA, Gamecube and Minidisk.
Cover Target: Well organized archive with audio, Playstation 2, pc, psx and Xbox covers.
MegaSearch: CD cover image search engine looks for matches on over 350 sites.
Panos' Covers: Audio cd covers at high resolution.