Populairste extensies

Abonneren

Mozilla Archive Format, with MHT and Faithful Save Vereist herstart

— Open web pages saved with Internet Explorer or other browsers (MHT)
— Save many tabs, video and audio reliably, in a single ZIP file (MAFF)
— Return to the original site you saved a page from, and more!

Waardering 4 van 5 sterren (257)
100.337 gebruikers

Image Zoom Vereist herstart

Adds zoom and rotation functionality for images...

Waardering 4 van 5 sterren (341)
96.525 gebruikers

Screengrab (fix version) Vereist herstart

Screengrab! saves webpages as images.
0.99 released!
New features: upload to internet

Waardering 5 van 5 sterren (259)
93.537 gebruikers

Theme Font & Size Changer

Theme Font & Size Changer lets you change the global font size and font family used for the user interface in Firefox. Design your browser with your favorite font.

Waardering 5 van 5 sterren (175)
90.355 gebruikers

Live HTTP Headers Vereist herstart

View HTTP headers of a page and while browsing.

Waardering 4 van 5 sterren (173)
86.005 gebruikers

Youtube MP3 Podcaster Vereist herstart

Self contained add-on for downloading youtube videos to mp3 for easy listening on podcasting gadgets like a Zune or iPod

Waardering 4 van 5 sterren (243)
82.239 gebruikers

JavaScript Debugger Vereist herstart

As of Firefox 33, Venkman *no longer works*, as the APIs which it needs have been removed.

Venkman is the code name for Mozilla's JavaScript Debugger. Venkman aimed to provide a powerful JavaScript debugging environment for Mozilla based browsers.

Waardering 4 van 5 sterren (50)
80.958 gebruikers

UnMHT

UnMHT allows you to view MHT (MHTML) web archive format files, and save complete web pages, including text and graphics, into a single MHT file in Firefox/SeaMonkey.

Waardering 4 van 5 sterren (243)
79.133 gebruikers

adaware ad block

By blocking annoying ads and nosy trackers, adaware ad block nearly doubles your browsing speed! And with the most robust antivirus-level cloud-scanning technology of any ad blocker on the market, you’ll be safe from the latest cyber-threats.

Waardering 4 van 5 sterren (62)
78.016 gebruikers

Disable Add-on Compatibility Checks

Reinstates the extensions.checkCompatibility preference without respect to the current application version.

Waardering 4 van 5 sterren (110)
77.685 gebruikers

ChatZilla Vereist herstart

A clean, easy to use and highly extensible Internet Relay Chat (IRC) client.

Waardering 4 van 5 sterren (128)
73.798 gebruikers

gContactSync Vereist herstart

Synchronizes contacts & groups between Thunderbird or SeaMonkey and Google Contacts. Imports Facebook friends, contacts you follow on Twitter, and more.

Waardering 4 van 5 sterren (224)
73.239 gebruikers

Saved Password Editor Vereist herstart

Voegt de mogelijkheid toe om aanmeldgegevens in de wachtwoordbeheerder toe te voegen en te bewerken.

Waardering 5 van 5 sterren (263)
72.059 gebruikers

Remote XUL Manager

Manages the Remote XUL whitelist to allow websites and local files to load XUL content. For versions compatible with Firefox 41 and lower, see All Versions page below.

Waardering 5 van 5 sterren (37)
71.296 gebruikers

DOM Inspector Vereist herstart

DOM Inspector is a tool that can be used to inspect and edit the live DOM of any web document or XUL application. The DOM can be navigated using a two-paned window displaying a variety of different views on the document and all nodes within.

Waardering 5 van 5 sterren (73)
71.152 gebruikers

Thumbnail Zoom Plus Vereist herstart

Shows full image when you hover over a thumbnail. Works with Amazon, Baidu Images, Bing Images, Facebook, Flickr, Google+, Google Images, IMDb, LinkedIn, Netflix, Pinterest, Reddit, Twitter, Yandex, YouTube, Wikipedia, Yahoo Images, & many more.

Waardering 4 van 5 sterren (329)
71.016 gebruikers

Decentraleyes

Beschermt tegen tracking via het "gratis", gecentraliseerd, verzorgen van content. Het zorgt ervoor dat veel verzoeken netwerken als Google Hosted Libraries niet bereiken en imiteert ze, zodat sites niet stukgaan. Vult reguliere content blockers aan.

Waardering 5 van 5 sterren (150)
68.911 gebruikers

Bluhell Firewall

Get a faster browsing experience by blocking nasty web resources using Bluhell Firewall, the lightweight Ad-Blocker and Tracking/Privacy Protector.

Waardering 4 van 5 sterren (442)
68.027 gebruikers

wmlbrowser Vereist herstart

Simulate WAP browsing by viewing WML (Wireless Markup Language) pages.

Waardering 4 van 5 sterren (28)
67.222 gebruikers

Save Button for Pinterest

Save images and pages to your Pinterest account quickly and easily with Save Button for Pinterest.

Waardering 5 van 5 sterren (22)
63.709 gebruikers