Joy.ly – Add your twitter emoticons
Aizon.me – App for twitter and facebook
Tweetdeck.com – A new tweet era
Keeptempo.com – Easy way to track time
Twittapolls.com – Twitter Poll Application
Twitblock.org – Scan Your Spam Followers
MysTwt.com – Tweet Concealed
Tweetsentiments.com – Measure your happiness
It is one of the interesting applications which you can enjoy and wonder of happiness in this world. You can take this site as reference tool for measuring the happiness of world people.
KeyTweet.com – Ensure The Relevancy Of Tweets
Key Tweet is a new service that hopes to give them some breathing space. In principle, it will determine what their true interests are by taking a good look at these keywords that denote what they do. Using these keywords, a filter will be created and only relevant tweets will be displayed.