check_this_out

by nk23x

24 Add-ons in this Collection

YouTube Flash Video Player by Baris Derin

Rated 5 out of 5 stars 47 reviews

283,400 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 72 reviews

16,789 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 58 reviews

32,892 users

Reader is the ultimate Reader tool for Firefox.

Menu Wizard by Oleksandr

Rated 5 out of 5 stars 177 reviews

55,318 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

Tiny JavaScript Debugger by Patrick Brunschwig

Rated 4 out of 5 stars 6 reviews

34,500 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.

Lightweight Themes Manager by Zulkarnain K.

Rated 5 out of 5 stars 9 reviews

12,366 users

Manage your installed personas (lightweight themes).

Addressbooks Synchronizer by Guenter Gersdorf

Rated 4 out of 5 stars 58 reviews

33,553 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 51 reviews

19,093 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

11,392 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

14,881 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

5,898 users

Sync engine for Stylish with backup / restore facility.

Go Parent Folder by White Alice0775

Rated 5 out of 5 stars 110 reviews

8,513 users

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

Awesome Auto Archive by wang opera

Rated 4 out of 5 stars 20 reviews

6,598 users

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

Click-to-Play Manager by Jorge Villalobos

Rated 4 out of 5 stars 11 reviews

3,029 users

Manages the Click-to-Play domain whitelist.

Print selected text by Leszek Życzkowski

Rated 5 out of 5 stars 7 reviews

3,424 users

Adds feature for printing selected text.
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