Tatango – Connecting Groups Through Group Text Messaging
http://www.tatango.com/

Connect with your members for free through text messaging and voice messaging. You can now set your group free. You can now ditch your slow, inefficient email lists and phone trees, for the convenience and ease of mobile group communication. Send one text or voice message directly from your computer or mobile phone to all of your group members, keeping them connected anytime, anywhere. Getting started is simple. It’s free, easy and quick to get on Tatango. This has been added to tools section of Research Resources Subject Tracer™ Information Blog.