Firefox Extensions

Glubble Family Edition

Glubble Family Edition is a free parental control suite for the popular Firefox web browser.

developer: Glaxstar Inc
license: MPL
updated: 2008-05-29
downloads: 834
Better GCal 0.3

Better GCal is a Firefox extension that adds collapsible header and sidebar, event title text...

developer: Gina Trapani
version: 0.3
license: MPL
updated: 2008-07-09
downloads: 831
Duck Duck Go Toolbar 1.2.0

Blocks 38 Million useless Web sites (with nothing but ads) and lets you more easily use our...

developer: Duck Duck Go
version: 1.2.0
license: MPL
updated: 2009-05-20
downloads: 831

Alternative bookmarking system for Firefox

developer: Usman Latif
license: MPL
updated: 2011-12-25
downloads: 830
Gnome Classic

Gnome icons integrated into FireFox thanks to The GNOME Project

developer: Grail Knight and Ilan E.
license: MPL
updated: 2010-07-27
downloads: 829
OutWit Images

Browse though images online with just a few clicks: View and collect images from Web sources...

developer: OutWit Technologies
license: Other
updated: 2011-10-10
downloads: 828
Strata XP on Linux 2.2.1

Firefox 3's default XP theme adapted for Linux.

developer: Jed Liu
version: 2.2.1
license: MPL
updated: 2010-02-07
downloads: 827
Tab Effect 1.1

Tab Effect is a Firefox extension that adds some nice effects when the current tab is changed.

developer: Satohk
version: 1.1
license: MPL
updated: 2008-05-15
downloads: 825
1 Stop Travel and Retail Shopping Engine 5.0.2

Search and comparison shop All US, European, Canadian, and Indian Air Travel, car Rental and...

developer: Vilas Athavale
version: 5.0.2
license: MPL
updated: 2009-05-28
downloads: 823
Nautipolis for Firefox 1.8.66

Nautipolis for Firefox: Based on icons from

developer: Alfred Kayser
version: 1.8.66
license: MPL
updated: 2010-10-12
downloads: 820
image fetcher 0.3.2

image fetcher is a Firefox extension that adds a "save" button in the corner of that...

developer: substantiel
version: 0.3.2
license: MPL
updated: 2010-03-18
downloads: 818
MR Tech Toolkit

MR Tech Toolkit is a Firefox extension with local install power tools for all users.

developer: MR Tech
license: MPL
updated: 2009-07-03
downloads: 818
Custom Buttons

Custom Buttons is a Firefox extension that gives a possibility to create custom toolbarbuttons.

developer: Yan
license: MPL
updated: 2011-06-29
downloads: 817
Delicious Bookmarks 2.1.106

A Firefox extension that integrates your browser with, the leading social bookmarking...

developer: Yahoo! Inc.
version: 2.1.106
license: Free for non-commerc...
updated: 2010-08-28
downloads: 814
DictionarySearch for Firefox 9.0.1

Looks up a user selected word in an online dictionary

developer: Jaap Haitsma
version: 9.0.1
license: MPL
updated: 2012-01-12
downloads: 813
Better GReader 0.8.2

The best Greasemonkey user scripts and Stylish skins for Google Reader.

developer: Gina Trapani
version: 0.8.2
license: MPL
updated: 2009-11-20
downloads: 810
Exif Viewer 1.70

Displays the Exif data for images

developer: Alan Raskin
version: 1.70
license: MPL
updated: 2011-10-11
downloads: 804
Wappalyzer 2.0.4

Tracks the distribution of software

developer: Elbert F.
version: 2.0.4
license: MPL
updated: 2012-01-12
downloads: 801
FetchMP3 Video to Audio Converter 1.2

Allows you to download the audio from almost any video on the Internet

developer: Andrew Storey
version: 1.2
license: MPL
updated: 2009-06-30
downloads: 800
Video Search and Downloader 1.4.5

Search videos all over the Internet

developer: Lenny Doubinski
version: 1.4.5
license: MPL
updated: 2010-04-10
downloads: 796
Adblock Plus: Element Hiding Helper 1.1.4

An extension meant for creating element hiding rules easier

developer: Wladimir Palant
version: 1.1.4
license: MPL
updated: 2011-12-19
downloads: 796
Vfox3 0.9

Apple style with Firefox

developer: dkgo
version: 0.9
license: MPL
updated: 2009-10-26
downloads: 795
Eve-Downtime 1.581

Eve-Downtime is a Firefox extension which monitors an Eve-Online server.

developer: TheAxkiller
version: 1.581
license: MPL
updated: 2009-08-14
downloads: 795
Googlepedia 0.6.3

Shows you a relevant Wikipedia article along with your search results.

developer: James Hall
version: 0.6.3
license: MPL
updated: 2010-07-17
downloads: 794
Mobile Barcoder 0.3.0

Mobile Barcoder is a Firefox extension that generates 2D barcodes (called QR Codes) of the...

developer: Duncan Sample
version: 0.3.0
license: MPL
updated: 2011-09-20
downloads: 794
Cache View 1.8

Displays Google's Cache, Coral's Cache, Wayback Machine's Cache and more

developer: Steve Janovitz
version: 1.8
license: MPL
updated: 2010-11-26
downloads: 793
Power Twitter 2.02

Taking Twitter up a notch!

developer: Narendra Rocherolle
version: 2.02
license: MPL
updated: 2011-12-12
downloads: 788
Chromifox Extreme Carbon 1.0.3

A soft grey and black theme for Firefox 3.1.

developer: Jeff T.
version: 1.0.3
license: MPL
updated: 2009-06-19
downloads: 785
Proxy Toolbar 0.2.4

Manually set and configure your (http) proxies

developer: an7agonist
version: 0.2.4
license: MPL
updated: 2010-06-30
downloads: 782
Magic: the Gathering Toolbar 2.0.1

Magic: the Gathering Toolbar is a Firefox extension that allows you to search the gatherer...

developer: Brian Golden
version: 2.0.1
license: MPL
updated: 2007-09-27
downloads: 781
LavaFox V1-Blue 1.2.2

A dark and hot theme for Firefox 3

developer: Zigboom
version: 1.2.2
license: MPL
updated: 2010-10-27
downloads: 781
Strata Human 1.0

Strata Human is a Firefox theme that gives the clean, glossy look of the XP and Vista 'Strata'...

developer: Adam Honse
version: 1.0
license: MPL
updated: 2008-08-14
downloads: 780
Smiles XD ( ( 3.1

Add smiles to site\blog and

developer: Orion
version: 3.1
license: MPL
updated: 2010-04-02
downloads: 779
Elektronsko poslovanje

Elektronsko poslovanje is an Advanced School of Electrical Engineering site help extension...

developer: Dušan Boškić
license: MPL
updated: 2008-06-12
downloads: 777
Halloween 3.6.1

A very special Firefox theme for Hallowe'en.

developer: Ed Hume
version: 3.6.1
license: MPL
updated: 2010-02-22
downloads: 776
Ad blocker 0.6.5

It blocks ads on the web pages you visit.

developer: Dragos Ognean
version: 0.6.5
license: MPL
updated: 2009-05-29
downloads: 776
Zoom It! 0.1

Zoom It! is a Firefox extension that zooms to make your desired section of a page fit into...

developer: Daniel Glazman
version: 0.1
license: MPL
updated: 2008-02-12
downloads: 776
Paste and Go 3 1.0.1

Paste and Go 3 lets you Paste URL/Text and Load/Search It Immediately...

developer: Omi Azad
version: 3 1.0.1
license: MPL
updated: 2009-05-14
downloads: 769
Gladiatus Crazy Add On 2.4.0

This crazy add on changes the game for real to fit you!

developer: GreatApo and DarkThanos
version: 2.4.0
license: MPL
updated: 2011-05-18
downloads: 769
JSONView 0.7

View JSON documents in the browser

developer: Ben Hollis
version: 0.7
license: MPL
updated: 2011-10-31
downloads: 768
CrystalFox Qute 3.7

CrystalFox Qute is a repaint of the existing Firefox theme 'Qute 3 for Firefox 3' with icons...

developer: Brent Barrand
version: 3.7
license: Other
updated: 2009-07-07
downloads: 768
FFXI Helper 2.0

FFXI Helper add-on attempts to bring the best of all worlds to a single Firefox Extension.

developer: Corey Holland
version: 2.0
license: MPL
updated: 2009-10-14
downloads: 767
Tea Timer 0.14.1

A countdown with reminder to make a perfect tea.

developer: Benoit Bailleux
version: 0.14.1
license: MPL
updated: 2011-01-17
downloads: 767
RSVP Reader 0.1.0

A rapid serial visual presentation tool

developer: Rob Fentress
version: 0.1.0
license: MPL
updated: 2009-08-19
downloads: 767
Phoenity Classic 0.2.103

Phoenity Classic is a simple and colorful theme for everyone, with a classic style. Now for...

developer: Alfio Pafumi
version: 0.2.103
license: MPL
updated: 2010-01-23
downloads: 766
Utopiapimp 2.1 Agent FF3 2010.02.02

UtopiaPimp 2.1, Pimp Agent tool for Integration with Firefox

developer: Scott P.
version: 2.1 Agent FF3 2010.02.02
license: LGPL
updated: 2010-02-03
downloads: 765
Message Manager 5.3

Message Manager is an extension which copies OGame messages to clipboard.

developer: UfoExtrem
version: 5.3
license: MPL
updated: 2007-10-29
downloads: 765
Readability 2.0

A simple tool that makes reading on the Web more enjoyable by removing the clutter around what...

developer: Baris Derin
version: 2.0
license: GPL v3
updated: 2011-11-25
downloads: 765
Perspectives 4.1

Improves SSH-style host authentication with multi-path network probing

developer: The Perspectives team
version: 4.1
license: MPL
updated: 2011-02-08
downloads: 764
FeedBurner Subscribers 1.6.0

Monitor your RSS readers and hits to your RSS feed.

developer: Brandon Hall
version: 1.6.0
license: MPL
updated: 2009-10-07
downloads: 763
HD desktop wallpapers