Userscripts.org

Download Youtube Videos (HD 1080p & 720p/HQ MP4, Mp3, FLV, 3GP) Dailymotion (HQ MP4, FLV), Magavideo (HD/HQ FLV) Google (HQ MP4, FLV), Vimeo (HQ MP4) Break (HQ MP4, FLV), Veoh (HQ MP4, FLV), Metacafe, Spike, Myspace, Facebook, Current, Redtube and...

Download any book from books.google.com

Use Google to find free music, tv shows, movies, anime, torrents, comics, books and other files stored publicly online.

Adds FLV, MP4, 3GP, and 720p download links to YouTube.

Move Google Sidebar from Left to Right side of the screen + Hide Google Sponsored Ads

Google page-enhancer turns all Google service pages BLACK: an inverted color scheme for reduced eye fatigue. It improves usability, page layout, widens search results and can remove clutter & improve security.

The best YouTube script. I know it, and you know it.

Automatically decorates the Google Reader subscription list with icons corresponding to the website from which each feed originates. This replicates an effect currently available in other feed-readers such as Bloglines.

Replaces "Sign Out" link on Google pages with a select box of accounts.

v1.7.0 - Google search results formatted how you like. Now directly compatible with Opera and Chrome

Professional apparence for Gmail 3 (September 2009) + Laymain's css (February 2010)

[ Firefox | Opera | Chrome ] Many Improvements for Google (Autopager, Sidebars, MultiLanguage Suggest, ThumbShots, Image Preview, Toolbars, Filters & much more) - Fully Customizable - includes 8 Theme Colors with Iconization.

Block unwanted sites from your searches (Google, Startpage.com, DuckDuckGo). v1.5.9 2013-10-20 For Firefox+Greasemonkey or Chrome+Tampermonkey.

Google+（ぐぐたす）で AKB48 メンバーのコメントを抽出できます。メンバー同士のやりとりを気軽に楽しめます。

Gets rid Google tracking scripts. Works with Chrome as well.

Remove Google's URL track redirection from Google Products (Google News\Plus\Docs\Instant\Groups etc.) Protect your privacy and save your time from redirecting!

Save video clips from YouTube, Google Video, Myspace, Metacafe, Break.com, Putfile, Dailymotion and Sevenload.

Manage Orkut;Quote messages;Toolbar in topics, scrapbook & testemonial;Quick reply;Signature;Bookmark communities or topics;Set a topic as chat;Make menus;Communities and topic list auto update;Keyboard shortcuts;Script auto update;Mass Moderatio...

Adds a "Preview button" to Google Reader that allows you to view actual article in a frame. Clicking again on that button goes back to RSS view. Does work both in List view and expanded view.

Makes images link directly to the original in Google Images search. The source website link is moved to the white URL at the bottom of the image. Also gives the option to always use the basic (old) version of Google Images.

Dec. 10, 2012 - UPDATED! Fixes for new YouTube layout and changes to how MP3's are downloaded!

This script creates links to download mp3's from audio posts on Tumblr.

Allows certain Google Reader page elements to be hidden, resized or modified. (See screenshot for list of options.)

Read full story in Google Reader. / Googleリーダーでアイテムの全文を表示します。

Enlarge thumbnails & profile icons on mouse hover. Display pictures in comments directly. Download albums quickly. 滑鼠移入縮圖或個人檔案圖示時放大圖片，直接顯示留言內的圖片連結，快速下載相簿內的圖片。

Translates selected text into a tooltip.

Forces Google products to use (https) secure connection. Compatible with all browsers with UserJS/GreaseMonkey: Opera, Chrome, Safari. Supported: Search, Gmail, Calendar, Docs, Reader, History, Bookmarks, Groups, Knol, Notebook, Webmasters, Voi...

Adds strikethrough button to Gmail rich text editor

Displays results for google image search, video search, wikipedia search, dictionary.com search and other language versions of wikipedia search alongside normal google searches.