Tweetymail lets you interact with Twitter via email. http://tweetymail.com/

Mobile post sent by hilo using Utterli.  Replies.

Squawk This offers a bookmarklet that allows you to post any URL to Twitter. A WordPress plugin is also available. http://squawkthis.com/

Mobile post sent by hilo using Utterli.  Replies.

BazaarTwits is a Twitter-based marketplace that brings shoppers & merchants 2gether & lets u find, post share deals. http://ping.fm/ftIQz

Mobile post sent by hilo using Utterli.  Replies.

hemotionstream is a data mining research project that searches for emotion patterns on twitter. ttp://www.emotionstream.com/

Mobile post sent by hilo using Utterli.  Replies.

Twit-a-song allows you to schedule a message to be sent once a day with one of your favourite songs. http://twitasong.com/

Mobile post sent by hilo using Utterli.  Replies.

TwitDone is your personal To-do list managed on Twitter. http://twitdone.com/

Mobile post sent by hilo using Utterli.  Replies.

TweetNewz, a news aggregator and desktop ticker with Twitter integration, keeps readers connected to the news.http://tweetnewz.com/

Mobile post sent by hilo using Utterli.  Replies.