Simos BEST

by LSMOS

7 Add-ons in this Collection

Tab Mix Plus by onemen, Gary Reyes

Rated 4 out of 5 stars 2,410 reviews

564,040 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.

ColorZilla by Alex Sirota

Rated 4 out of 5 stars 384 reviews

162,974 users

Advanced Eyedropper, Color Picker, Gradient Generator and other colorful goodies...

Xmarks Sync by Xmarks Inc.

Rated 4 out of 5 stars 2,526 reviews

176,653 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!

Download Statusbar by C.J.

Download Now

Experimental

Rated 4 out of 5 stars 1,375 reviews

115,312 users

View and manage downloads from a tidy statusbar - without the download window getting in the way of your web browsing.

Thanks Tekzilla for your awesome review! Click here to see their video: http://youtu.be/BUDqWrJ-Vao

English - Greek Spelling dictionary by Kostas Papadimas (pkst)

Rated 4 out of 5 stars 64 reviews

6,816 users

English-Greek spell-checking dictionary for Firefox, Mozilla thunderbird and Seamonkey mail for easier spell checking in bilingual text.If you need better spelling results try the respective stand-alone...

Find In Numbers by Ehsan Akhgari

Rated 4 out of 5 stars 36 reviews

45 users

Find out how many phrases match your search

image fetcher by substantiel

Rated 3 out of 5 stars 57 reviews

37 users

when overing an image with mouse, adds a "save" button in the corner of that image. The aim of this extension is to make it more easy to download images: you don't have to right-click each time you want to download an image from a web page.

Only com...

What are Collections?

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

Explore Collections