Userscripts.org

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)

Интеллигентные приглашения в группы, с удобством и без спама. Скрипт позволяет нескольким администраторам на сайте ВКонтакте одновременно заниматсья приглашением людей в группу, избегая повторной отсылки приглашений.

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.

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.

Панель быстрой навигации по фотографиям в просмотре фотографий В Контакте. Quick thumbnail navigation bar for vkontakte.ru and vk.com photoviewer.

Lists your friends that listen to particular artist, album or track along with playcount and loved indicator.

An open source layer above any website

append a shortcut link used to add an entry in http://www.connotea.org when browsing NCBI pubmed

When on userpage of an user on a social site (such as flickr, del.icio.us, etc), provide links to userpages of same username on other social sites.

Adds bookmark links next to all digg entries to the most popular bookmarking sites(del.icio.us, furl etc.)

Facebook Speed Racing Bot

Appends additional links to most of Vkontakte pages. Adds new features to favourites page. || Добавляет полезные ссылки к большинству страниц Вконтакте, а также новые возможности для "Моих закладок".

Makes Twitter Better!

Safely and efficiently hides the social buttons below the video player. Watch safely everything you want: say bye bye to accidental "likes" or +1s! It autoupdates to accomodate eventual XTube changes.

Automatically "Like" status updates and comments, and expand all posts in the process.

Display the Follows in Common and the Follow Rank for a given users profile page. Discover how important they are in your Twitter Social Network. Similar in aim to FaceBooks "friends in common". Note: does not yet support the "New" Twitter i...

Post to all the top design and social sites from one simple interface.

Put a Facebook share button on the current page.

getglue check-in

Pause the stream so that you can read posts or watch videos. Auto load next page. 讓你在閱讀文章或觀賞影片時能暫停訊息串。自動載入下頁。

Remove Google Plus Notification from all google sites

Manages farmville wall posts; accepts bonuses, grabs bouquets, adopts animals, hatches eggs, and more

Add Google +1, Twitter, Facebook Like, Pinterest 'Pin It' buttons and more to add-on pages at addons.mozilla.org

Add buttons on xkcd.com to easily share on Twitter, Tumblr, Pinterest, etc. Works on Firefox, Chrome, Safari, Opera.

Add Pinterest button on deviantART to share on Pinterest.

Add Pinterest button on wallpaperhere.com

Add Pinterest button on wallpaperfox.com

Add Flattr button on GitHub.

Add Pinterest button on Flickr photo page to share on Pinterest

Supporting Delicious, Facebook, Twitter, Hatena, Digg and StumbleUpon.