Userscripts.org

Tweetfilter is a browser extension for twitter.com, supporting Firefox 3.6+, Chrome 10+, Opera 11+, Safari 5+ and IE 9+.

Loads pages endlessly when scrolling on the Twitter timeline. Other features: remembers last read tweet, embedded location map, more dynamic interface, tab-completion of friend names and live updates with Growl notifications.

v2.0.0.20100911dev: added wikipedia module

Replace standard YouTube player with latest JW Player.

Adds auto reloading, continuous scrolling, @reply highlights, last read tweet, auto-completion of friends in @replies, @mentions, and direct messages, inline replies, minified layout, map for coordinates, retweeting, tweet preview, and more!

Remove Facebook "like" buttons/iframes/widgets/shareboxes from other websites, along with google plus, linkedin, twitter, sharethis, etc. Supports dynamic sites (AJAX, etc.) as well. Works in Chrome, too! (inspired by rnaud's script #76037)

DELETE_THIS_ACCOUNT

Old School RT Functionality for New Twitter, Allows retweeting with Comments // FF + Chrome

More Function In New Twitter

Adds nested replies to every Twitter conversation thread (updated 27th Aug, 2010)

Adds links to IMDB title pages that let you share your vote details on Facebook, Twitter and Tumblr

Embedded reply and retweet. Hashtags support. Endless-Tweet functionality. Highlighting of your tweets, plus tweets referring to you.

针对微博网站,鼠标移过小图弹出浮动大图的脚本,让您看微博图片时鼠标不再滴滴答答。 针对新浪微博，腾讯微博，搜狐微博，网易微博，人民微博，体坛微博，百度贴吧，我的淘宝，央视微博，天涯微博，QQ空间，嘀咕网，点点网，新浪轻博等微博网站。 微博悲催求关注：http://weibo.com/afc163。 不用按Z键，移动鼠标，更方便地看超长图片。

Modifies the Google homepage to imitate go.infinise.com giving the user the ability to click the Google logo or press the UP key and change the website they search (i.e. Bing, Wikipedia, Twitter and YouTube)

Shows real-time search results from Twitter on Google search pages

Adds reader posts to twitter when clicked

Shows the tweet you're replying to, and optionally preserves in_reply_to data when replies do not begin with the @mention (e.g. for #fixreplies).

A boon to twitter sanity, "Now shoosh!" allows you to avoid people you don't really wanna read right now.

This script is no longer valid. Shows replies to a user in the sidebar of that user's Twitter page

Replace http:// with https:// in the address bar, to make sure you're using the SSL-encrypted version of a page. Only enable for pages that you know are SSL enabled.

See profile bio text, following & follower count, web link, and most recent Tweet for all friends and followers on the Twitter follow, following, and List feature's user lists. Recent update 11/28/09: Added recent Tweet's time and source.

Manual/auto update twitter timeline.

Display images from links directly on twitter.com or other web-based twitter clients. In Chinese: 在 twitter 及其客户端网站上显示图片缩略图。

Use Meme emoticons like rage guy, troll face, in Facebook, Twitter, Google+, YouTube ,Cuanto Cabron & more this script periodically updated. We welcome suggestions for new memes Usa emoticonos de memes como trolldad pokerface en Facebook Twitte...

画像をインライン展開します。短縮URLからの画像展開にも対応

Xpnd.it! can expand any tiny URL! We support more than 500 shortening services at a blazing-fast speed. Check the demo!

To decode some short URLs and redirect automatically, when visit them, which blocked in China (e.g. BIT.LY). *** Only for people in China Mainland ***

Display several informations about the twitter profile your looking at to help you decide wether or not s/he's worth following

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.

Allows “in_reply_to_status_id” and “source” fields to be modified directly.