The Duke Of Dark Corners'

by The Metaphysical Crook

33 Add-ons in this Collection

Greasemonkey by Anthony Lieuallen, Aaron Boodman, others

Rated 4 out of 5 stars 959 reviews

1,302,397 users

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

Ghostery by José María Signanini, Brad McDermott

Rated 5 out of 5 stars 1,156 reviews

1,454,381 users

Protect your privacy. See who's tracking your web browsing and block them with Ghostery.

FlashGot Mass Downloader by Giorgio Maone

Rated 5 out of 5 stars 486 reviews

992,094 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 249 reviews

270,987 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.

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

Rated 4 out of 5 stars 1,073 reviews

209,830 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!

Xmarks Sync by Xmarks Inc.

Rated 4 out of 5 stars 2,510 reviews

324,626 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!

Session Manager by Michael Kraft

Rated 4 out of 5 stars 549 reviews

282,728 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 5 out of 5 stars 40 reviews

34,291 users

Simple security audit / Penetration test tool.

FastestFox - Browse Faster by yongqli

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Experimental

Rated 4 out of 5 stars 478 reviews

162,465 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 224 reviews

105,960 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.

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

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Experimental

Rated 4 out of 5 stars 249 reviews

68,299 users

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

Speed DNS by spartanp

Rated 4 out of 5 stars 45 reviews

9,157 users

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

Vimperator by maxauthority, gkatsev

Make Firefox look and behave like Vim

Restartless Restart by Erik Vold

Rated 5 out of 5 stars 180 reviews

44,666 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.

Notepad (QuickFox) by InBasic, Jeremy Jr Benthum

Rated 4 out of 5 stars 178 reviews

25,749 users

Everyday note-taking solution.
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