Bind Enter key to tweet.
JetTweet is a Twitter Jetpack for Firefox
Search for SelectedText with Twitter Kensaku(Japanese Site).
On twitter.com, tells you the current account.
A simple way to post links to your Twitter account from Amazon detail pages.
Expand shorts urls quickly with longurl.org API
Send twitter updates (tweets) from your statusbar.
Allows you to quickly follow Twitter users by simply right clicking on a link to a user and clicking 'Follow'
Updates Twitter user and status links to use your preferred client.
Adds a tweet-to-tweet link on Twitter