Editors' Note: The Download Now link will prompt a local download of the Firefox extension. To install the extension directly, open the file using your Firefox browser.
Tab Utilities Lite is a light but featured extension for tabbed browsing. It can open new tabs next to current tab, focus related/unread/last visited tab after closing current tab, Ctrl+Tab to navigate tabs in most recently used order, and highlight current/unread tabs. It also adds undo close tab button, duplicate tab, and close tab by double click, Undo close tab by middle click on tab bar options.
What's new in this version:
Version 1.5 has added support for Fx17, includes new hidden option "extensions.tabutils.loadForeignInBackground".