All Things Web 2.0 is a new and comprehensive web directory on the latest web, software, and service offerings. The site features 2200 listings, 130 categories, and user ratings and reviews.

Here is a sample from the Filesharing category.

Bebo - online community allowing you to share photos and blogs, draw on your own and other member's White Boards and Find back school & college friends
Bebop - Compare music calendar against your iTunes catalogue
Cingularmusicid - Have music recognized thru your cell
Clickcaster - Record, license, publish & promote your radio show
Difm - Radio community
Discogs - User-built music database
Divicast - Enhance, play & share your podcast
Dottunes - Share your iTunes
Ejamming - Write, record or play music together
Enablr - Transcribe podcasts, Text2Snailmail?
Fluctu8 - Create & share your sourcelists
Funkplayer - Create, upload & share music
Gcast - Podcasting tools & hosting
Genielab - Explore, recommend & rate music
H-Lounge - Upload your audio and start selling MP3s and ringtones in 60 seconds, no up front fees, highest revenue shares in the industry.
Ituneslove - Share your music tastes
JamBase - live music search engine and global fan community. Our information comes from fans, artists, venues, agents and promoters all looking to spread the word on their live music events.
Jamendo - Review, tag, rate & share music
Lastfm - Profile your taste, share, personalize your radio
Loudblog - CMS inc
Mercora - Search music & get recommendations
MP3tunes - Upload & listen to your music
Muiso - Track your taste, get recommendations
Musicmobs - Share your tastes & find music
Musicstrands - Tag, share & post music community