Lifehacker's Must-Have Extensions

by Lifehacker.Addons

9 Add-ons in this Collection

Adblock Plus by Wladimir Palant

Rated 5 out of 5 stars 5,798 reviews

14,680,718 users

Blocks annoying video ads on YouTube, Facebook ads, banners and much more.

Adblock Plus blocks all annoying ads, and supports websites by not blocking unobtrusive ads by default (configurable).

DownThemAll! by Nils Maier, Federico Parodi, others

Rated 4 out of 5 stars 1,879 reviews

962,556 users

The first and only download manager/accelerator built inside Firefox!

Greasemonkey by Anthony Lieuallen, Aaron Boodman, others

Rated 4 out of 5 stars 1,226 reviews

889,649 users

Customize the way a web page displays or behaves, by using small bits of JavaScript.

Xmarks Sync by Xmarks Inc.

Rated 4 out of 5 stars 2,602 reviews

182,881 users

Xmarks is the #1 bookmarking and open tab add-on. Keep your bookmarks, and open tabs backed up and synchronized across computers and browsers. Mobile phones with Premium access. Utilize LastPass to sync passwords!

Tab Mix Plus by onemen, Gary Reyes

Rated 4 out of 5 stars 2,466 reviews

589,826 users

Tab Mix Plus enhances Firefox's tab browsing capabilities. It includes such features as duplicating tabs, controlling tab focus, tab clicking options, undo closed tabs and windows, plus much more. It also includes a full-featured session manager.

Personal Menu (Personal Firefox Button) by Merci chao

Rated 4 out of 5 stars 384 reviews

111,057 users

Bring back your personal and powerful Firefox Button!

AutoCopy by Autocopy, Michael Lidman

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Experimental

Rated 4 out of 5 stars 495 reviews

9,112 users

Select text and it's automatically copied to the clipboard. Also pastes on middle click.

Better Gmail 2 by Gina Trapani

Rated 4 out of 5 stars 515 reviews

5,725 users

Add useful extra features to Gmail, like hierarchical labels, an unread message icon on your browser tab, file attachment icons, and more.

Automatic Save Folder by Cyan

Rated 4 out of 5 stars 133 reviews

1,063 users

This add-on will open the File Browser at the right location, using simple filters on the downloaded file.
The filters are based on filenames and hosted domain's name.

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