Add-ons
My Favorite Add-ons
by Defender
About this Collection
My favorite add-ons
19 Add-ons in this Collection
FlashGot Mass Downloader
by Giorgio Maone
490 users
Download all the links, movies and audio clips of a page at the maximum speed with a single click, using the most popular, lightweight and reliable external download managers.
User Agent Switcher
by chrispederick
179 users
The User Agent Switcher extension adds a menu and a toolbar button to switch the user agent of a browser.
SQLite Manager
Element Hiding Helper for Adblock Plus
by Felix Dahlke
328 users
Fight the text ads! Element Hiding Helper is a companion extension for Adblock Plus meant to make creating element hiding rules easier.
Session Manager
by Michael Kraft
163 users
Session Manager saves and restores the state of all or some windows - either when you want it or automatically at startup and after crashes. It can also automatically save the state of open windows individually.
UnMHT
by arai_a
40 users
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.
Speed Dial
VKontakte.ru Downloader (music/videos/photos @ VK)
by Sergey Kolosov
3 users
Download music, videos and photos from VK.com / vkontakte.ru. One-click download, natural filenames, displaying file size and bitrate for music, downloading HD video, downloading HQ photos. No spam, no usage of your account, no spyware.
RequestPolicy
by Justin Samuel
11 users
Be in control of which cross-site requests are allowed. Improve the privacy of your browsing by not letting other sites know your browsing habits. Secure yourself from Cross-Site Request Forgery (CSRF) and other attacks.
RefControl
by James Abbatiello
20 users
Control what gets sent as the HTTP Referer on a per-site basis.
DOM Inspector
by SeaMonkey Council
14,129 users
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.
Private Tab
about:addons-memory
by Nils Maier
9 users
Adds an about:addons-memory page that details add-on memory usage
WorldIP - Geo Add-on with Security Features
by Alrond
23 users
Professional Geo Add-on with security features and advanced network tools. Anti-phishing. Protection against DNS spoofing and fake sites. All DNS records for domain. The real location of web server, country flag, extended information about datacenter
Diagnostics for Adblock Plus
by eyeo GmbH
68 users
Diagnostics tool for Adblock Plus, provides some insight into internal processes of Adblock Plus.
What are Collections?
Collections are groups of related add-ons that anyone can create and share.
Explore CollectionsTo create your own collections, you must have a Mozilla Add-ons account.
