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by nk23x

62 Add-ons in this Collection

Scriptish by Erik Vold, Nils Maier, others

Rated 4 out of 5 stars 119 reviews

59,914 users

The greatest user script engine on the Internet (a fork of Greasemonkey).

Disable DHE by Martin Thomson

Rated 4 out of 5 stars 5 reviews

19,698 users

Disables ephemeral Diffie-Hellman (DHE) cipher suites.

Form History Control by Stephan Mahieu

Rated 5 out of 5 stars 87 reviews

24,130 users

Manage form history entries (search, edit, cleanup, export/import) and easy text formfiller.

Auto-save text entered in any form while typing to allow fast recovery when disaster strikes.

Control for which webpage form history is saved or not.

Copy Urls Expert by Kashif Iqbal Khan

Rated 5 out of 5 stars 75 reviews

74,570 users

Copy multiple urls (links) to clipboard. Provides options to copy urls of all opened tabs and urls in selected text. You can customize the format of copied urls. You can also open multiple links from clipboard.

FxIF by Christian Eyrich, Ted Mielczarek

Rated 4 out of 5 stars 90 reviews

33,402 users

View EXIF data in image properties

GitHub Extension Installer by Diego Casorran

Rated 5 out of 5 stars 9 reviews

2,732 users

Install Browser Extensions straight from GitHub Repositories

Message Seen Disable for Facebook™ by Baris Derin

Rated 5 out of 5 stars 8 reviews

7,829 users

Message Seen Disable for Facebook™ lets you turn off Facebook™'s Message Seen feature automatically for your account. You can still use Seen feature for others.

URLFilter by Vasiliy Temnikov

Rated 4 out of 5 stars 15 reviews

3,837 users

Block advertisement and access to adult sites

MM3 Proxy Switch by MM3Tools

Rated 4 out of 5 stars 38 reviews

4,900 users

In the Firefox Browser (and other Mozilla programs) you can per default configure only the setting for one internet connection. With this Proxy Switch you can manage different configurations and simply switch over between these.

Pure URL by VEG

Rated 5 out of 5 stars 43 reviews

6,737 users

Removes garbage like "utm_source" from URLs

Free Memory Button by Button Guy

Rated 4 out of 5 stars 6 reviews

7,132 users

Free unused memory that Firefox is currently using.

True Full Screen in SeaMonkey by Lemon Juice

Rated 5 out of 5 stars 17 reviews

4,385 users

This extension enables true full screen mode in SeaMonkey for HTML5 video players, slide-shows, etc. and also for full screen invoked manually with the F11 key.

Compact Menu 2 by Milly

Add a compact menu button to the navigation toolbar, and hide the menu bar.

Extension Options Menu by Chris

Rated 5 out of 5 stars 59 reviews

6,230 users

Adds extension options dialogs to the Tools or Titlebar menu and includes toolbar icon.

Page Colors & Fonts Buttons by Button Guy

Rated 4 out of 5 stars 4 reviews

1,124 users

Adds buttons to toggle the using the default page colors and fonts, and the page defined colors and fonts.
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