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.

Press enter/return to open the currently selected item in a new tab

Adds reader posts to Google Bookmarks when clicked

Enumerates links in a mail item and allows you to use quick keystrokes to open links in a background tab.