Twitter’s open architecture and ease of use – has made one of the fastest growing Social Media Platform. Twitter is being used for marketing, communication, collaboration, etc in innovative ways. Here is a list of Twitter related Groups on Linkedin. Great place to exchange ideas and learn about Twitter.

1 ) Twitter Innovators Innovation & Creativity Network of Tweeters
Twitterer’s on Linkedin who tweet. Many members are experts on innovation or passionate about using creativity to Twitter. Exchange questions, ideas & advice.
Members :: 12,201

2 ) Tweeple
Hooked on Twitter? Want to connect with other Tweeple? Join this group!
Members :: 10,745

3 ) Twitter for Sourcing and Recruiting
Group for Recruiters, Sources, HR, Hiring Managers and others interested in the topic of finding skilled candidates, networking with potential candidates and business partners, advertising jobs and attracting talent on Twitter.
Members :: 7,132

4 ) Twittering
Twittering is for professionals who are interested in using twitter and social media more effectively for their business.
Members :: 4,851

5 ) Twitter
This is a group of Twitter-users all over the world to share thoughts and ideas on social media.
Members :: 3,478

6 ) Marketers on Twitter
Using Twitter? Involved in Marketing, Social Media, PR, etc. How to use it? Who’s best to follow? Share insights with peers.
Members :: 2,901

7 ) Twitter Strategies
Success With Twitter for Linkedin Professionals focuses on strategies to be successful on twitter with various methods, tools, and applications. We focus on target specific followings, how to tweet, what to tweet, and why companies should be on twitter.
Members :: 2,550

8 ) Twitter for Real Estate Professionals
The group is dedicated to helping real estate professionals learn how to use Twitter.
Members :: 1,966

9 ) Tweeters
Do you tweet? Do you make connections in twitter you that you want to deepen? This is the linked in group for you. Expand your twitter network by linking in here.
Members :: 1,671

10 ) Facebook & Twitter For Business
Facebook Social Ads , Social Media Marketing , Facebook Fan Pages , Facebook Group , Twitter , Twitter For Business
Members :: 1,496