Who said that Twitter needs to have Groups? Now you can create your own Group tag and invite your friends on Twitter to join you. Expand your Twitter experience by sharing links and allowing other to follow you and join your group. Create a new Group o

Manage text alert lists. Your group members can easily join your list and receive text alerts whenever you send them. Ideal for schedule changes, updates, game results and reminders. Facilitate many-to-many text discussions. Just like an email discussion

regroup is the easiest way to start and join groups. We have groups for your school, dorm, courses, clubs, and more - join to see what people are saying!Create your groups on regroup - we offer privacy, e-mail list features, facebook integration, file up

tXtBlaster makes it easy for groups to notify members of last minute events and updates – or simply stay in touch.

TweetChat is a web site that allows you to subscribe to a Twitter hashtag (#) and follow a group conversation on a topic.