Userscripts.org

auto-embeds the video file, enlarges it, and provides a link to download the video. supports 57 websites (incl. embed-disabled youtube videos). auto-checks for updates to the script weekly.

Increase the chat box size!

Big, Large, High Quality Images, Photos, Pictures from Tumblr rss feeds, blogs on google reader

Pops up a large avatar picture when you hover over an avatar

Moves the video to the top of the website and resizes it to the screen size.

Add Download button to Flickr. Allow you to one-click download Large-size image and Original-size image from Flickr(if have permission)

Removes Facebook ads/flyers, adds a "Ignore All Requests" button, & it adds a plus over all thumbnail images in Facebook so you can see the full image.

Enlarges pictures when you roll over them

Makes thumbnails bigger

Adds a 'View on Black' link in your photo's description when you edit it

On Flickr, this script adds a field providing the HTML embed code for the large version of each image.

Adds "Small On Black" and "Large On Black" buttons to a Flickr photo page above the photo.

Makes Thumbnail view on Flickr using large 150x150 "q"-size thumbnails in six columns

Expands any "thumbnail" and "small" images on the page and displays a "large" or "preview" versions on mouse hover in Flickr.

Autoloads for next page of Google Images search results & Enables the images to be embeded in a preview tooltip.

Replace smaller (print) version Dilbert Daily Strip available through official RSS feed with the larger (screen) version available only through the official website Flash viewer. As the title suggests, this is designed to work in Google Reader.

Punctuation appearance is improved. For a highly visible paragraph structure & sentence subclause outline on all viewed webpages. Removes plain punctuation and replaces it with hi-vis rounded and scaled punctuation. Customizable.

Prevents images from being larger than the window so they can be seen in full

Enlarges actor pictures and film posters in IMDB cast and actor/actress lists on hover.

Adds a line below the photo with a link to bighugelabs' Large On Black page for that photo.

Shows the large picture when you hover over a thumbnail

Displays the largest version of smaller photos on lokalisten.de.

Adjust the video player to your screen in a cinema-like aspect.

Changs small & medium profile pictures to large ones, even if it's private

Does three things on Outlook.com - Hides the right hand side pane (it does get used for Chat/social networks, etc.. but you may not care too much about those within outlook) - Expands the message area all the way to the right hand size for maxim...

Shows large pics on hover. Also preloads extra pics so no delay exists when you view them

Moves the video to the top of the website and resizes it to the screen size. A side effect is that the resolution will auto-select 480p/720p/1080p if it fits in the window due to the video player's default behaviour.

Forces large thumbnails on sof2files.com

PERFECT YOUTUBE LAYOUT. Auto scale video size acc window size to get largest video. Video allways visible even scrolling. All content moves on sidebar and it can be auto hide/show. See screenshots inside...

Increases the font size for the source code at userscripts.org