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Eye-C Eye-C is a mobile application for iPhone and Android that lets you “play” Twitter hashtags on your phone, TV, PC or set-top box. The service looks for any media associated with a particular hashtag, then creates a playlist of sorts (a “taglist”) which allows you to watch the videos, listen to the music or view […] Tweet Widget The Twitter based home screen Tweet Widget displays Twitter tweets based on an adjustable search criteria or a timeline (friend, public or user). The widget contains buttons for your Timeline, your Mentions, your Favorites, Search, Trends and to Tweet. Twitdom » The Twitter Applications Directory

Twitdom » The Twitter Applications Directory

Twitter Trends in Seattle, United States
mistralkitchen, MistralKitchen
Twitter Unfollower Tracker :: Twitter App :: Who Unfollowed Me? Twitter Unfollower Tracker :: Twitter App :: Who Unfollowed Me? Free to Join For users with up to 25k friends/followers, Who Unfollowed Me provides a limited functionality 'Lite' version. There is a paid 'Pro' version that has more features and can accommodate users with up to 75k friends/followers.
cotweet.com
Twellow
TwentyFeet
dlvr.it
Topsy
Twitter Counter
Visibli
Commun.it

Twitter alerts via email by Twilert

Twitter alerts via email by Twilert We don't require you to sign long term contracts or commit to anything. We're a pay-as-you-go service. If you decide you don't need our service any longer, you can cancel at any time. All packages include a 15 day FREE trial.

Crowdbooster

Crowdbooster At-a-glance analytics Tired of complex monitoring software? Quickly identify your most effective messages - drill down to see the impact of each Tweet and Facebook post.
Packrati.us = Twitter + Delicious

Packrati.us = Twitter + Delicious

This site provides a simple bookmarking service. We follow your twitter feed, and whenever a status you tweet or re-tweet contains URLs, we add them to your favorite bookmarking service: Delicious, Pinboard, Diigo, historious, Instapaper, Pocket (Read It Later), or your own Scuttle server. Optionally, bookmark URLs in @replies to you, and in tweets you mark as Favorites.
TweetBig