break-beats.com: Free RealAudio mixes styles: hip hop, drum n' bass, 2-step, and techno/electro, dub... various DJs....
MLeg's Hip-Hop Archive: Rap and R&B: for stream or download.
The Lyricists Bomb Spot: Mixes, profiles, and message boards.
The Rumdogs Room: Listen as you surf to hip hop, rap, reggae, and dance mixes from the Party Hard Parties and Road Trips. Also for sale on tapes and CDs.
West Side Tribute Page: West Coast rap scene reviews, links, and RealAudio files.