check_this_out

by nk23x

24 Add-ons in this Collection

YouTube Flash Video Player by Baris Derin

Rated 5 out of 5 stars 43 reviews

305,256 users

YouTube Flash Video Player is a powerful tool that will let you choose Flash video player as default YouTube video player.

Dark Background and Light Text by Mikhail Khvoinitsky

Rated 5 out of 5 stars 55 reviews

14,633 users

Makes every page (or only pages that you want) to have light text on dark background. Exact colors are customizable.

Reader by Baris Derin

Rated 5 out of 5 stars 57 reviews

35,542 users

Reader is the ultimate Reader tool for Firefox.

Tiny JavaScript Debugger by Patrick Brunschwig

Rated 4 out of 5 stars 6 reviews

39,336 users

TinyJSD is a JavaScript debugger for privileged code running Mozilla products like Firefox, Thunderbird, SeaMonkey. It serves to debug the application as well as extensions written in JavaScript.

Menu Wizard by Oleksandr

Rated 5 out of 5 stars 162 reviews

44,797 users

Customize menus : Helps removing, moving and renaming menus and menu items
Colorize important menu for ease of use! (use Style (CSS))
Change or disable any of used keyboard shortcuts
Support: Firefox, Thunderbird and SeaMonkey

Lightweight Themes Manager by Zulkarnain K.

Rated 5 out of 5 stars 8 reviews

13,616 users

Manage your installed personas (lightweight themes).

Addressbooks Synchronizer by Guenter Gersdorf

Rated 4 out of 5 stars 57 reviews

39,175 users

Synchronizes selected addressbooks with other instances of thunderbird
using ftp/webdav/imap servers

SmartTemplate4 by Realraven (Axel Grude), Marky Mark DE

Rated 5 out of 5 stars 49 reviews

21,315 users

SmartTemplate4 offers an easy way to automatically create customized replies by auto-inserting various mail headers. Templates can be created for every account as well as for the default (all email accounts). Also supports the Stationery Add-on.

quickFilters by Realraven (Axel Grude)

Rated 5 out of 5 stars 26 reviews

12,507 users

Quickly generate mail filters on the fly, by dragging and dropping mails and analyzing their attributes. Create a filter in less than 10 seconds, it's as easy as: drag, click, click.

By popular demand, supports SORTING filters alphabetically.

PrefBar by Manuel Reimer

Rated 5 out of 5 stars 39 reviews

16,190 users

The all in one toolbar(item). Houses and manages bigger amounts of buttons (Clear Cache, Clear Cookies, ...), Menus (User Agent spoof...) and checkboxes (Javascript, Flash, ...). Extensible from online-database or with self created buttons.

Stylish Sync by Herrminator

Rated 5 out of 5 stars 25 reviews

6,363 users

Sync engine for Stylish with backup / restore facility.

Click-to-Play Manager by Jorge Villalobos

Rated 4 out of 5 stars 11 reviews

3,320 users

Manages the Click-to-Play domain whitelist.

Awesome Auto Archive by wang opera

Rated 4 out of 5 stars 20 reviews

7,487 users

Automatically do Archive/Copy/Delete/Move actions based on user defined rules

Go Parent Folder by White Alice0775

Rated 5 out of 5 stars 109 reviews

9,285 users

Add "Go Parent Folder" menu to context menu in The Library list view and Search result in Bookmarks Sidebar.

Print selected text by Leszek Życzkowski

Rated 5 out of 5 stars 7 reviews

3,693 users

Adds feature for printing selected text.
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