Dominatrix Cams: Newer site with women than enjoy being in control.
The greatest thing about this site is its simplicity. If you have never done a cam show before this is a great place to start. They even have a how it works tutorial video on the home page. The performers here are under the bondage category, however, they should be under the extreme femdom category if there was one. Very dominant and controlling, available to talk about your fantasy for free before starting your session.
My Femdom Cams: Female Domination Via Live Chat
The dominatrix's here are amazing. They take control, force you to do thing you'd never think of. These girls understand exactly what submissive men want to feel. There is a onetime 10% discount for first time customers making a live femdom show possible for just $0.90 a minute. An appropriate nickname for the site is My Heroin Cams, it's that addicting.
Bondage Cams: Niche specific cam site with great performers
Bondage specific cams, targeting the bondage lover. They do have a dominatrix and femdom niche, however, their best known for their bondage models. The video for this site seemed to be dependent on the performers. The clarity is some rooms would be a 5 while other could be as low as a 3. Fun site to play around on when you're in the mood for hardcode bondage.