Twitter Research Tools

Here is a choice of further Twitter tools for marketing and research. In general there is a trend to more professional marketing tools and analytics. This concerns the analysis of unfollowing and the influence of members as well as the value of posts.

Friends and Members

Just tweet it is a directory of Twitter users to find other like minded people.
tweetmeme shows communications.
TweetWheel is a research tool for relationships.
Twemes shows global tags and conversations.
Twinfluence analyses the influence of members.
TwitterLess informs about unfollowing.
Tweeple Twak, actually in private alpha, aims to analyse unfollowing.

Monitoring Tools

SocialTops.com is a popularity index for posted stories and topics. You need to click on Today's Top or somewhere else as no stories have been found at the homepage itself.
TweetBeep.com is a monitoring tool for topics and names.

Statistics

Tweetrush visualizes usage stats for Twitter and Twitter clients.
TwitGraph analyses user activity and visualizes topics by the frequency of words.
What's your Tweet worth evaluates the value of posts.

Last but not least there is a new blog dedicated to twittering: TwiTip