AT&T Relay Services
   Connecting deaf, hard-of-hearing and speech-disabled people to their calling communities. Video relay, internet relay and TTY.
   http://www.consumer.att.com/relay/

D-Link Broadband Videophone
   A stand-alone device to video conference over the Internet.
   http://www.dlink.com/products/?pid=8

Hands On Video Relay Service
   Uses the Internet to provide an audio/video link to a qualified, certified Video Interpreter (VI) who interprets between the visual language of ASL and the auditory language of a hearing person.
   http://www.hovrs.com/

SightSpeed
   Real-time desktop videoconferencing software.
   http://www.sightspeed.com

Sorenson VRS - Video Relay Service
   A new Video Relay Service (VRS) for the deaf and hard-of-hearing community.
   http://www.sorensonvrs.com/

Sprint Video Relay Service
   Hours, access numbers, and other details about how this system works.
   https://www.sprintvrs.com/