Lifehacker's Must-Have Extensions

by Lifehacker.Addons

9 Add-ons in this Collection

Adblock Plus by Wladimir Palant, Eyeo

Rated 5 out of 5 stars 6,210 reviews

14,632,286 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).

Greasemonkey by Anthony Lieuallen

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

DownThemAll! by Nils Maier, Federico Parodi, others

Rated 4 out of 5 stars 2,093 reviews

960,011 users

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

Tab Mix Plus by onemen, Gary Reyes

Rated 4 out of 5 stars 2,695 reviews

597,496 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.

Xmarks Sync by Xmarks Inc.

Rated 3 out of 5 stars 2,837 reviews

139,997 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!

Better Gmail 2 by Gina Trapani

Rated 4 out of 5 stars 515 reviews

5,454 users

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

AutoCopy by Autocopy, Michael Lidman

Download Now

Experimental

Rated 4 out of 5 stars 497 reviews

8,888 users

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

Personal Menu (Personal Firefox Button) by Merci chao

Bring back your personal and powerful Firefox Button!

Automatic Save Folder by Cyan

Rated 4 out of 5 stars 133 reviews

1,029 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.

What are Collections?

Collections are groups of related add-ons that anyone can create and share.

Explore Collections

More by this User

See all collections by this user