For new version of Gmail: when viewing a message/conversation, the advertisement box on the right is removed and messages and reply box occupy the full width available. Long titles are optionally truncated.

Allows you to put your favourite user scripts into a dropdown menu integrated with the site's main menu. It shows useful information about each script, including when it was last updated.

Corrects common typos as you type.

Shows graph of used disk size and available disk size on your Gmail account. Works with both versions of Gmail.

Gmail: select only conversations with multiple replies or with Re: in the subject line

When active, outlines in red the current DOM element being hovered. The trail of ancestors is shown in a box at the top left.

Makes conversations occupy full width by removing advertisement block on the right. The links above the ads are kept and placed conveniently next to the conversation title. The "map this" and "add to calendar" things are also kept.

Removes advertisements from photobucket.com and adds a handy tree of all your albums and their subalbums. Also adds single-click moving of files to other albums and fixes copying IMG/URL code to the clipboard.

Make thread's first post have full width and normal height. Removes advertisement box.