The Duke Of Dark Corners'

by The Metaphysical Crook

32 Add-ons in this Collection

Greasemonkey by Anthony Lieuallen, Aaron Boodman, others

Rated 4 out of 5 stars 970 reviews

1,264,506 users

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

Ghostery by Ghostery

Rated 4 out of 5 stars 1,267 reviews

1,554,444 users

Enjoy a faster, safer and cleaner browsing experience.

FlashGot Mass Downloader by Giorgio Maone

Rated 5 out of 5 stars 512 reviews

900,440 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.

QuickJava by Doug G

Rated 5 out of 5 stars 196 reviews

277,660 users

Allows quick enable and disable of Java, Javascript, Cookies, Image Animations, Flash, Silverlight, Images, Stylesheets and Proxy from the Toolbar. This is great for increasing security or decreasing bandwidth.

Xmarks Sync by Xmarks Inc.

Rated 4 out of 5 stars 2,535 reviews

370,065 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!

Awesome Screenshot Plus - Capture, Annotate & More by Diigo Inc.

Rated 4 out of 5 stars 1,118 reviews

203,696 users

Capture the whole page or any portion, annotate it with rectangles, circles, arrows, lines and text, blur sensitive info, one-click upload to share. And more!

Session Manager by Michael Kraft

Rated 5 out of 5 stars 447 reviews

292,010 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.

HackBar by Johan Adriaans, Pedro Laguna

Rated 4 out of 5 stars 41 reviews

29,086 users

Simple security audit / Penetration test tool.

Fasterfox Lite by Wips.com s.r.o.

Download Now

Experimental

Rated 4 out of 5 stars 252 reviews

63,399 users

Fasterfox Lite: Performance and network tweaks for Firefox, without the Enhanced Prefetching. This is a fork from the original "Fasterfox".

Vimperator by maxauthority, gkatsev

Rated 5 out of 5 stars 182 reviews

31,309 users

Make Firefox look and behave like Vim

FastestFox - Browse Faster by yongqli

Download Now

Experimental

Rated 4 out of 5 stars 486 reviews

109,211 users

Save time by speeding up repetitive tasks. Get faster, parallelized downloads, see definitions, auto-load the next page, improve searching, and more. FastestFox will dramatically enhance your productivity!

RequestPolicy by Justin Samuel

Rated 4 out of 5 stars 229 reviews

109,345 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.

Restartless Restart by Erik Vold

Rated 4 out of 5 stars 199 reviews

41,325 users

This 15KB restartless add-on will add a "File" -> "Restart" menu item and a ctrl/cmd + alt + r hotkey to restart Firefox or Seamonkey.

Speed DNS by spartanp

Rated 4 out of 5 stars 46 reviews

9,133 users

Make your browsing experience faster by avoiding wait time on DNS lookups

Disable Add-on Compatibility Checks by Kris Maglione

Rated 4 out of 5 stars 96 reviews

40,514 users

Reinstates the extensions.checkCompatibility preference without respect to the current application version.
  1. 1
  2. 2
  3. 3
Results 115 of 32

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

Recently Viewed