Michelle Mangen has a helpful post on the V3 Marketing Blog at: http://www.v3im.com/2011/03/7-keyword-search-tools-for-twitter/#axzz1Hx6...

Here's the post:

7 Keyword Search Tools for Twitter

Posted by Michelle Mangen on March 28, 2011

Read more: http://www.v3im.com/2011/03/7-keyword-search-tools-for-twitter/#ixzz1Hx9...
With many businesses using Twitter as part of their social media marketing efforts, conducting Twitter keyword searches can be beneficial for several different reasons:

Identifying influencers
Finding people on Twitter

Edelman Digital's Michael Brito has a helpful post about tools to measure your Twitter influence on the Edelman Digital blog at: http://edelmandigital.com/2010/06/08/tools-to-measure-your-twitter-influ...

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Tools To Measure Your Twitter Influence
June 8th, 2010

The Paid Content.org blog examines the (short) history of Twitter's plans to make money at:
http://paidcontent.org/article/419-the-short-history-of-twitters-plans-t...

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The (Short) History Of Twitter’s Plans To Make Money

The prolific Brian Solis writes about social media being both a boon and a distraction on his blog at:
http://www.briansolis.com/2010/03/twitter-and-facebook-the-new-tools-of-...

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Twitter and Facebook: The New Tools of Productivity or Distraction
March 26, 2010

The argument is strong on either side of the case: do social networks increase or decrease productivity on the job?

Henry Blodgett has a post on Silicon Valley Insider about Twitter's new "Tweetdeck killer" at:
http://www.businessinsider.com/henry-blodget-twitter-rolling-out-new-web...

Here's the post;

Twitter Rolling Out New Web Site To Kill TweetDeck And Other Third-Party Clients
Henry Blodget | Feb. 28, 2010, 5:02 PM

TechCrunch's MG Siegler spots an interesting tweet from Twitter engineer Alex Payne.

TechCrunch has a fascinating post about how the value of Twitter Followers has sunk to below one cent on Ebay at:
http://www.techcrunch.com/2010/01/31/twitter-followers-ebay-penny/

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On eBay, Twitter Followers Are Worth Less Than A Penny Each

by Erick Schonfeld on January 31, 2010

Stuart Henshall comments on Robert Scoble's fixes for Twitter at:
http://www.henshall.com/stuart/2010/01/11/fixes-ideas-for-twitter-what-s...

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Fixes & ideas for Twitter
What @scobleizer and I think
By Stuart Henshall

January 11, 2010

Richard Darell has a helpful post on 7 ways to set up your auto Tweets at:
http://www.bitrebels.com/social/7-ways-to-set-up-your-auto-tweets/

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7 Ways To Set Up Your Auto Tweets
By Richard Darell
12/15/2009

The estimable Brian Solis opines about Twitter on his blog at:
http://www.briansolis.com/2009/12/twitter-economics/?success

Here's the post:

Twitter Economics
by Brian Solis

With a $1 billion valuation, Twitter is becoming, according to Co-Founder Evan Williams, an information network, a practically priceless exchange for connections, information, and the resulting activity that ensues.

Matt McGee has a great article on 10 creative ways a business can use Twitter at:
http://www.smallbusinesssem.com/10-creative-ways-businesses-used-twitter...

Here's the post:

10 Creative Ways Businesses Used Twitter in 2009
By Matt McGee on Dec 22, 2009