Send tweets right from Firefox!

Turns plain text URLs, email addresses, and Twitter links (@twitterID) into links. You can add new filters if you know how to use JavaScript regular expressions. (Only Twitter links are new in this modified version.)

adds links to hashtags.org, twemes.com or summize.com to tweets on twitter.com

Summize Replie post on Twitter

Shows information about all Twurls found on Twitter.

Keyboard shortcuts to speed up the navigation

Ranks what kind of User this Twitter User is according http://twitter.com/evan/statuses/782291082 and according a Twitter Rank Algorithm (TR)

Minify recognizes any URLs in what you are typing and automatically shortens them using the is.gd service.

Add web2.0 review to FriendFeed

Twitter Status post on Twitter

Pagination is a pita (handles now when the pagination is deactivated)

Append a retweet button to the end of each twitter entry.

Shows tweets with the avatar at time of posting

Replace short and meaningless tinyurls with the domain of the actual web site using the preview feature, now works on all websites.

Loads older tweets endlessly when you're scrolling on a Twitter timeline. Bonus feature: Quotably.com integration.

Auto-Links Twitter Hashtags

Press 'Ctrl+Alt+Q' to open a Twitter page in Quotably

Updates live the twitter home/replies/public timeline without browser refresh

Delete ALL your twitter direct messages from twitter.com.

Undo the text input lock on Twitter

This script assists you to enter your contacts when twittering. Twitter Auto Complete shows your contacts while entering an '@' and autocompletes your contact when only one option is remaining.

Adds link to twitter account in BrightKite user profile.

Calculates what type of twitter user someone is

Translate tweets automatically

Script to let you ignore people in your recent Tweet list without removing them from your follow list. They'll still show up in any feeds and whatnot, but your main Twitter home screen will be devoid of their guff.

Adds a character counter to the comment field, clicks the 'reply on Twitter' and has an interface for sending Tweets

TwitThis (Simplified-Chinese version)

Adds a link on Twitter profile pages to follow users' conversations with Quotably.com

Convert direct links to Twitter tweets to use Quotably instead

Adds Quotably links to Twitter

Enhance the twitter page layout with link snapshots

Live in a different twitter universe

Make twitter even slower replacing picture urls à la tinyurl with the picture itself.

Marks Twitter tab with the number of unread messages

Makes the character counter count bytes instead of Unicode characters, since that's what Twitter uses at the back end

Twitter from Flickr. Tweet your favourites flickr images Twitter desde Flickr: Twitea tus imágenes preferidas desde Flickr directamente

Dynamically filter items in timelines

Update by hitting Ctrl-Enter from the text box

Highlights replies directed at you in timelines with AutoPagerize.

Highlights replies directed at you in timelines

This removes LoudTwitter posts from your friends page.

Includes links for each Twitter web entry to translate using Google Translate.

Replies Context Viewer in Twitter

Takes last replies for you and puts them on your Twitter homepage

Replaces chars counter and removes blockade when we exceed number of chars

Stars on your favorites regain shine of those days

change twitter favicon to user icon

Usage: Ctrl + Shift + Enter -> "Browsing: ****" on Twitter!

あなたのtwitterライフを幸せにする14の方法 - http://twitter.g.hatena.ne.jp/Hamachiya2/20071030/bookmarklet

Highlights tweets that are to you in your timeline (i.e. tweets that start with @your_username).

This bug was fixed. You don't need to install this script. <del>This script fixes the "Following" and "Favorites" links that do not work on numerical-ID users' pages (e.g. http://twitter.com/33 ).</del>

Keep the elapsed time indicators current

This script provides a post bookmark UI for del.icio.us, hatena-bookmark, and twitter.

a twitter client

Updates your Facebook status with your twitter status

Alphabetizes the dropdown list of direct message recipients.

Duplicates twitter navigation at the top of the status box + adds a "send personal message" link besides every user name on the timeline

Replaces "," with "%2C" suitably for broken Twitter

check update count is Kiriban or not before submit message.<br> 「Update」ボタンを押したときキリ番かどうか調べてくれます。

Show list of friend names when you type "@" or "D".