Add-ons
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UnMHT
UnMHT allows you to view MHT (MHTML) web archive format files, and save complete web pages, including text and graphics, into a single MHT file in Firefox/SeaMonkey.
DSLR Notifier
Requires Restart
Enables members of Dsl/Broadbandreports.com to keep tabs on their instant messages and updated...
Dorando keyconfig
Requires Restart
A modified Dorando's addon to rebind keyboard shortcuts. It is designed to be a drop-in replacement, keeping your old settings. (See details for upgrade instructions.)
As of version 2016.2, Custom keys (using custom JavaScript) work again!
Peachphone : virtual phone (Android/iPhone)
Requires Restart
http://peachphone.com/release/
Send SMS and MMS worldwide, Video from your webcam, video from Youtube, send photos, manage your contacts (Thunderbird, Outlook, MSN, Yahoo)
Unpacked extension loader
Requires Restart
This addon should be useful for addon developers who prefer to work with unpacked exentsions for test purpose.
Crash Me Now! (Simple)
About:about Button
A button that lists all the about pages that exist. Some of these pages are also provided as separate buttons.
AutoCopy
Requires Restart
Select text and it's automatically copied to the clipboard. Also pastes on middle click.
Datodo
PlayFlash 32bit
Requires Restart
Flash player plugin - unofficial xpi repack for 32bit browsers.
Use when official plugin installer is not suitable.
All binary files are copyrighted by their authors and distributed for free.
Backslash to Forward slash
Firefox does not convert backslash to forward slash in URL automaticaly and does not open the link. This add-on corrects the URL with backslash and open page.
中止ボタンがサーニャに見えて困る
Requires Restart
中止ボタンがサーニャに見えます。読み込み中は目が開きます。ただそれだけです。
エイラ「中止ボタンをそんな目で見んなああああぁぁぁぁ」
Extension Manager Extended
Requires Restart
Use the Addon Manager to view the id, date installed, compatible application versions, and the folder of an extension or theme. Check http://extended.spanglerco.com for more information and http://firefox.spanglerco.com for more extensions...
Add-ons Manager Context Menu
Requires Restart
Add more items to Add-ons Manager context menu.
Extension Auto-Installer
Important note: This extension will not work in Firefox 57 and above. Providing this functionality in Firefox is no longer possible, the extension is discontinued.
Asterisk Click2Dial
Requires Restart
This is an easy to use extention, select any number on a web page, right click to open the context menu which you can use to call this number.
Want it in your language, help us : https://translations.launchpad.net/click2dial-firefox-extension
Mouse Gestures Suite
Requires Restart
Mouse gestures for SeaMonkey & Firefox: navigate & execute commands using mouse gestures (with single mouse button) and rocker gestures (by pressing 2 mouse buttons). Also: scroll wheel navigation, page scrolling, tab scrolling.
To create your own collections, you must have a Mozilla Add-ons account.
