Free Ringtones Galore
This UK based website offers Rock & Pop, Movies, TV Themes, Popular, Real Sound Ringtones and UK Chart Tones Ringtones. You can configure your Mobile phone make & model from the drop down box at the top of the site, preview, and download from hundreds of free ringtones.

Mobile Sidewalk
Offer registered members cell phone games, ringtones and horoscopes! They list the most downloaded ringtones with more categories than most, including: 4th of july, 60s, 70s, 80s, 90s, alternative, classic rock, college sports, country, dance, easy listening, hip hop, hottest, jazz funk, latin, pop, r and b, Rock, traditional seasonal, and tv movies.

QTones.com
QTone service allows you to download up to 6 ringtones or wallpaper images each month. A $5.99 monthly charge is billed to your wireless bill. But you can unsubscribe at any time by texting Stop to 40100. As should be expected - for a fee based service the interface is really user-friendly, front page offering lists the ringtones: Candy Shop - 50 Cent, Dip it low - Christina Milian, Soldier - Destiny's Child, Boulevard of Broken Dreams - Green Day, Hollaback Girl - Gwen Stefani, Slow Motion - Juvenile, All Falls Down - Kanye West, Milkshake - Kelis, Let me love you - Mario, My Boo - Usher and Alicia Keys, Wait (The Whisper Song) - Ying Yang Twins.