Free Software Directory:IceCat extensions (proposed)

This collection is for IceCat extensions proposed for inclusion in the Free Software Directory.

From www.gnu.org/software/gnuzilla/addons.html

APNG Edit	Addon: APNG Edit Short description: It allows you to create animated PNG images. License: MPL 1.1 Note: License is stated in the addons.mozilla web page.
Aardvark	Addon: Aardvark Short description: Utility for selecting elements and doing various actions on them. License: BSD (generic, may be the 3-clause BSD license) Note: License is code-embedded.
Adblock Plus	Adblock Plus Lets you to block ads in web pages. MPL 1.1 License is code-embedded (as a comment).
Adblock Plus Element hiding	Adblock Plus Element hiding Helps Adblock Plus hiding ads. MPL 1.1 License is code-embedded (as a comment).
Add Bookmark Here 2	Add Bookmark Here 2 Lets you to add 'Add New Bookmark' to the Bookmarks Toolbar. MPL/1.1 License is stated in the web page
Add to Search Bar	Add to Search Bar Make any pages' search functionality available in the Search Bar MPL1.1/GPL2.0 or later/LGPL 2.1 or later Licenses stated on author's website. Versions given in LICENSE.TXT file.
All-in-One Sidebar	All-in-One Sidebar All-in-One Sidebar (AiOS) is a sidebar control. GPL 2.0 Licenses stated on author's website.
Ambulant Player	Ambulant Player It is a media player with support for SMIL 3.0. LGPL Licenses stated on the website.
AutoPager	AutoPager Automatically loads next pages when you reach the end of a page. GPL v2.0 License is stated in the addons.mozilla web page.
AutoPager Lite	AutoPager Lite Automatically loads next pages when you reach the end of a page. GPL v2.0 License is stated in the addons.mozilla web page.
BarTab	BarTab It can intercept when tabs are loaded in the background or restored after a browser restart and will only load the content when the tab is actually visited. MPL/1.1 License stated on the web page.
Beef Taco	Beef Taco It stops behavioral advertising by different companies Apache 2.0 License is code-embedded and stated on the webpage.
Better amazon	Better amazon Add useful extra features to Amazon. GPLv2 Licenses stated on the website.
Better flickr	Better flickr Add useful extra features to Flickr. GPLv2 Licenses stated on the website.
Better gmail2	Better gmail2 Add useful extra features to Gmail. GPLv2 Licenses stated on the website.
Better greader	Better greader Add useful extra features to Google Reader. GPLv2 Licenses stated on the website.
Better youtube	Better youtube Add useful extra features to YouTube. GPLv2 Licenses stated on the website.
Brief	Brief An powerful and featured but easy and intuitive RSS reader. MPL 1.1 License is stated in the addons.mozilla web page.
CLEO	CLEO It works with FEBE* to package any number of extensions/themes into a single, installable .xpi file. MPL 1.1 License is stated on the website
CSS Reloader	CSS Reloader It allows you to reload all the CSS of any site without you have to reload the page itself. Mozilla Public License, version 1.1 License is stated on the web page.
Cert Viewer Plus	Cert Viewer Plus Certificate viewer enhancements: PEM format view, file export. MPL 1.1/ GPL 2.0/ LGPL 2.1 License is code-embedded.
Certificate Patrol	Certificate Patrol It reveals when certificates are updated, so you can ensure it was a legitimate change. MPL 1.1 License is stated in the addons.mozilla web page.
ChatZilla	ChatZilla A IRC client. MPL 1.1/ GPL 2.0/ LGPL 2.1 License is code-embedded.
CheckFox	CheckFox Enables quick check/uncheck of checkboxes. 3-clause BSD license Licenses stated on the website
CheckPlaces	CheckPlaces Checks your bookmarks are valid and the pages still exist. Also checks for duplicates and for empty folders. MPL 1.1/ GPL 2.0/ LGPL 2.1 License is provided by a license file.
ColorToggle	ColorToggle Toggles colors between two color profiles. MPL 1.1 License is stated on the webpage
Compact Menu	Compact Menu Replace the original menubar into a single menu or icon. MPL 1.1 License is stated on the webpage
Console Squared	Console Squared It replaces the JavaScript Console with what could be the next generation Error Console. MPL 1.1/ GPL 2.0/ LGPL 2.1 License is provided by a license file.
Conspiracy	Conspiracy Shows flag/country of involved Certification Authorities (CAs) for secured pages. MPL 1.1/ GPL 2.0/ LGPL 2.1 License is provided by a license file.
Cookie Monster	Cookie Monster It provides proactive cookie management on a site or domain level basis, including 3rd party cookies. MPL 1.1 License is stated on the addon webpage.
CookieCuller	CookieCuller Keep the cookies you want, automatically delete the rest. MPL 1.1 License is provided by a license file.
CookieSafe	CookieSafe It allows you to easily control cookie permissions. GNU General Public License, version 2.0 License is stated on the web page.
Copy All Urls	Copy All Urls Copies and pastes all urls of open tabs inclusive history in structured form to and from the clipboard. MPL 1.1/ GPL 2.0/ LGPL 2.1 License is provided by a license file.
Customize Google	Customize Google It enhances Google search results by adding extra information GPL License is stated on the website.
Define	Define This extension searches the definition of the highlighted text in Google. GPLv3 Licenses stated on the website.
DictsInfo	DictsInfo Using this extension, you can search any highlighted text in the All Free Dictionaries project - Dicts.info. GPLv3 Licenses stated on the website.
Disable Ctrl-Q Shortcut	Disable Ctrl-Q Shortcut Disable Ctrl-Q Shortcut. Never close the browser by mistake again. BSD License Licenses stated on the website.
DownThemAll!	DownThemAll! A mass downloader. MPL 1.1/ GPL 2.0/ LGPL 2.1 License is provided by a license file.
DownThemAll! AntiContainer	DownThemAll! AntiContainer Make the resources behind container pages easily downloadable by DownThemAll! GPL 2.0 License is stated on the webpage.
DragDropUpload	DragDropUpload This extension helps you to upload files MPL 1.1/ GPL 2.0/ LGPL 2.1 License is provided by a license file.
Dummy Lipsum	Dummy Lipsum This extension generates "Lorem Ipsum" dummy text (the text is taken from the Lorem Ipsum site). GPLv3 Licenses stated on the website.
Duplicate Tab	Duplicate Tab Duplicate tabs, incorporate two or more windows into one... MPL 1.1/ GPL 2.0/ LGPL 2.1 License is provided by a license file.
Extension List Dumper	Extension List Dumper This extension adds a button ("Dump list") to the Add-ons window. GPLv3 Licenses stated on the website.
FEBE	FEBE It allows you to quickly and easily backup your Firefox extensions MPL 1.1 License is stated on the webpage
Fangs	Fangs Renders a text version of a web page similar to screen reader output. GPLv2 or later License is provided by a readme file.
Find In Tabs	Find In Tabs Searches for text in all tabs. MPL 1.1/ GPL 2.0/ LGPL 2.1 License is code-embedded.
FireBug	FireBug FireBug puts a wealth of web development tools at your fingertips while you browse. 3-clause BSD license License is provided by a license file.
FireFTP	FireFTP A a free, secure, cross-platform FTP client. MPL 1.1/ GPL 2.0 License is provided by a license file.
FireGPG	FireGPG Use GPG easily with GNU IceCat. MPL 1.1/ GPL 2.0/ LGPL 2.1 License is provided by a license file.
FireGestures	FireGestures FireGestures is an extension which enables you to execute various commands with five types of mouse gestures. MPL 1.1/ GPL 2.0/ LGPL 2.1 License is provided by a license file.
Firediff	Firediff Track changes in Firebug BSD License License stated on the webpage.
Firefogg	Firefogg Video encoding and uploading GPLv3 License is provided by a license file.
Firefox Showcase	Firefox Showcase Preview and manage open tabs. MPL 1.1/ GPL 2.0/ LGPL 2.1 License is provided by a license file.
Firemacs	Firemacs Firemacs provides some Emacs-like key bindings for IceCat. BSD License stated on the website
Fission	Fission Combines the address bar and the progress bar. MPL 1.1/ GPL 2.0/ LGPL 2.1 License is provided by a license file.
Flash Video Downloader	Flash Video Downloader It helps you to download flash video (.flv) from video sharing websites in one click. MPL 1.1 License is stated on the web page.
FlashBlock	FlashBlock Disables Flash's autoplay. MPL 1.1/ GPL 2.0/ LGPL 2.1 License only written on site; based on the Flash-Click-to-View XBL stylesheet
FlashGot	FlashGot A mass downloader with browser integration for many popular download managers. GPLv2 License is provided by a license file.
FlashVideoReplacer	FlashVideoReplacer Replaces embedded Flash videos with compatible videos. GPLv3 License is stated on the web page.
FontFinder	FontFinder Get all CSS styles of selected text. GPLv3 License is stated on the web page.
Forecastfox l10n	Forecastfox l10n It's a french translation for Forecastfox, which brings international weather in IceCat. MPL 1.1 / GPL 2.0 / LGPL 2.1 License is provided by a license file.
FoxReplace	FoxReplace It lets you replace text in web pages. GPL 2.0 License is stated on the addons.mozilla.org page
Foxclocks	Foxclocks FoxClocks is an extension to display world times in your statusbar (or any toolbar). GPL 2.0 License is provided by a license file.
FoxyProxy Basic	FoxyProxy Basic It is a simple on/off proxy switcher. GPLv2 License is provided by a license file.
FoxyProxy Standard	FoxyProxy Standard It is an advanced proxy management tool that completely replaces Firefox's limited proxying capabilities GPLv2 License is provided by a license file.
Google Reader Watcher	Google Reader Watcher Checks your feeds regularly and see which feeds have unread news. GPLv2 License is provided by a license file.
GoogleSharing	GoogleSharing Provide a level of anonymity that will prevent Google from tracking your searches. GPLv3 License is provided by a license file and stated on the webpage.
Greasefire	Greasefire Automatically find Greasemonkey scripts on Userscripts.org. GPL 3.0 License is provided by a license file.
Greasemonkey	Greasemonkey Allows you to customize the way webpages look and function using scripts. Expat License (aka MIT License) License is provided by a license file. Note that this license applies only to the Greasemon key extension source files, not to the scripts which it can run. Scripts are licensed separately by their authors so you should check them separately in order to verify if they are free software.
HTTPFox	HTTPFox HttpFox monitors and analyzes all incoming and outgoing HTTP traffic between the browser and the web servers.. GPLv2 License is provided by a license file.
HTTPS Everywhere	HTTPS Everywhere It encrypts your communications with a number of major websites by rewriting all requests to HTTPS. GPLv2 License is provided by a license file.
HackTheWeb	HackTheWeb A tool to let you hack out all the stuff that annoys you (aardvark replacement). Custom 3-clause BSD license. License is code embedded and stated in the addons.mozilla web page.
HandyTag	HandyTag It provides a complete set of most relevant keywords in the bookmark's edition panel. GPL 3.0 License is stated on the addons.mozilla.org web page.
Html Validator	Html Validator Adds HTML validation to the View Page Source of the browser. The validation is done by Tidy or a SGML Parser from W3c. MPL 1.1 License is provided by a license file (with the source code, separately downloadable).
Image Zoom	Image Zoom Adds the image zoom function. GPLv2 License is provided by a license file.
ImgLikeOpera	ImgLikeOpera It allows turning on/off graphics on web pages. MPL 1.1/GPL 2.0/LGPL 2.1 License is provided by a license file.
InfoLister	InfoLister Collects various information about installed extensions, themes and plugins and saves it in standard formats and customizable ways. MPL 1.1/ GPL 2.0/ LGPL 2.1 License is provided by a license file.
It's all text!	It's all text! Edit text areas using an external editor. GPLv3 License is provided by a license file.
JSONView	JSONView JSON documents are shown in the browser similar to how XML documents are shown. MIT/X11 License License is stated in the web page.
JSView	JSView Allows you to view the source of JavaScript and CSS files. GPLv2 or later License is code-embedded.
Kitsune	Kitsune It enables Japanese input even when no system IME is installed. GPLv3 License is stated in the web page.
Launchy	Launchy Open links with external applications. MPL 1.1/ GPL 2.0/ LGPL 2.1 License is provided by a license file.
LeechBlock	LeechBlock It is a simple productivity tool designed to block those time-wasting sites specifying which sites to block and when to block them. MPL 1.1/GPL 2.0/LGPL 2.1 License is provided on the web site.
GNU LibreJS	GNU LibreJS Blocks nontrivial nonfree JavaScript, while allowing free and/or trivial JavaScript. GPLv3 or later License is provided by a license file and specified in the source files.
Link evaluator	Link evaluator It attempts to download the Web page behind each link and searches for 2 customizable sets of phrases Apache 2.0 License is stated in the web page.
Linky	Linky It will let you open or download all or selected links, image links and even web addresses found in the text MPL 1.1/GPL 2.0/LGPL 2.1 License specified in the source files.
Live HTTP Headers	Live HTTP Headers View HTTP headers. GPLv2 or later License is code-embedded
Location 2	Location 2 More than a textbox. MPL 1.1/ GPL 2.0/ LGPL 2.1 License is provided by a license file.
Longdesc	Longdesc Makes an image's longdesc link attribute accessible via context menu. CC-BY-SA 2.0 License is provided by a license file.
MM3-ProxySwitch	MM3-ProxySwitch Manage different proxy configurations and simply switch over between these. GPLv3 License is provided by a license file.
Manage folders	Manage folders Places a "Manage Folder" item on the context menu of bookmark folders. MPL 1.1 License is stated in the addons.mozilla web page.
Mecab	Mecab NLP (Natural Language Processing) that can process written japanese text. GPLv2 or later License is provided by a license file.
MediaPlayerConnectivity	MediaPlayerConnectivity It allows you to launch embed video of website in an external application with a simple click. MPL 1.1 License is stated in the addons.mozilla web page.
ModifyHeaders	ModifyHeaders It allows the user to Add, Modify and Filter out HTTP request headers. MPL 1.1 License stated on the website.
Morning Coffee	Morning Coffee Keeps track of daily routine websites and opens them in tabs MPL 1.1 License stated on the website.
Mouseless	Mouseless It enables you to browse the internet with the keyboard. BSD License is provided on the web site.
Moxilnet	Moxilnet It allows users to send free SMS text messages to movilnet's cellphones in Venezuela. GPLv3 License is stated on Mozilla Addons site and project page.
Mozilla Archive Format (with Faithful Save)	Mozilla Archive Format (with Faithful Save) Save exactly what you see, in a single file, MAFF (based on ZIP) or MHT. GNU General Public License, version 2.0 License is stated on the webpage
Mozilla Labs - Prism	Mozilla Labs - Prism Create Prism applications directly from the browser MPL 1.1 License is stated on the webpage
Mozilla Labs - Ubiquity	Mozilla Labs - Ubiquity It allows for the use of dynamic commands. MPL 1.1 License is stated on the webpage
Multiproxy Switch	Multiproxy Switch It lets you switch proxy between multiple configurations MPL 1.1 Licenses stated on the website.
Murdoch Alert	Murdoch Alert Warns you whenever you visit one of the 100+ Murdoch Family-controlled websites. MPL 1.1 License is stated in the addons.mozilla web page.
NewTabURL	NewTabURL This extension allows users to select the default URL when new tabs are opened. GPLv3 Licenses stated on the website.
NewsFox	NewsFox NewsFox is an efficient 3-pane(email) style Atom/RSS feed reader. MPL 1.1 Licenses stated on the website.
NoScript	NoScript Disable page scripts. GPL 2.0 License is provided by a license file.
NoSquint	NoSquint NoSquint allows you to adjust the text-only and full-page zoom levels as well as color settings both globally and per site. LGPLv2 Licenses stated on the addons.mozilla.org website.
Nuke anything enhanced	Nuke anything enhanced It allows you to hide almost anything via context menu 'Remove Object'. LGPL 2.1+ License specified in the source file.
OmniBar	OmniBar Integrates location bar and search bar into one. MPL 1.1 Licenses stated on the website.
OpenAttribute	OpenAttribute Displays license and attribution information for Creative Commons licensed content. GPL 3.0 Licenses stated on the website.
OpenInWindow	OpenInWindow This extension allows you to open links in an existing window. GPLv3 Licenses stated on the website.
OptimizeGoogle	OptimizeGoogle Enhance Google search results and remove ads and spam. GPLv2 License stated in the README.txt file.
Organize Search Engines	Organize Search Engines Organize your search engines with separators and folders. MPL1.1/GPL2.0 or later/LGPL 2.1 or later Licenses stated on author's website. Versions given in LICENSE.TXT file.
OverbiteFF	OverbiteFF It replaces and enhances Firefox's gopher support MPL1.1/GPL2.0 or later/LGPL 2.1 or later License is provided by a license file.
PDF Download	PDF Download Use PDF Download to do whatever you like with PDF files on the Web. MPL 1.1/ GPL 2.0/ LGPL 2.1 License is provided by a license file.
Page Validator	Page Validator Validates a page using the W3C Markup Validation Service. MPL1.1 License is stated on the web page
Page Zoom	Page Zoom Adds a page zoom feature. MPL 1.1/ GPL 2.0/ LGPL 2.1 License is provided by a license file.
Paste to Tab and Go	Paste to Tab and Go Paste URL/text to a tab/new tab and load/search it immediately. MPL 1.1 License stated on the website.
Permit Cookies	Permit Cookies Set cookie permissions for the site you are visiting. MPL 1.1/ GPL 2.0/ LGPL 2.1 License is provided by a license file.
Perseus	Perseus It allows your data to be protected when sent over HTTP protocol. MPL/GPL/LGPL License is stated on the web site.
Personas for Firefox	Personas for Firefox Changes the look of the browser easily MPL 1.1/GPL 2.0/LGPL 2.1 Licenses stated on the website.
Phzilla	Phzilla Secures anonymity using web-based proxy MPL 1.1 Licenses stated on the website.
Plain Text Links	Plain Text Links Opens plain text URL as if they were real HTML links. MPL/GPL/LGPL Licenses stated on the website.
Prefswitch	Prefswitch Add preference switches to the status bar. MPL 1.1/ GPL 2.0/ LGPL 2.1 License is provided by a license file.
PrevNextArrows	PrevNextArrows Arrows to go to next and previous URLs of sequential photos and a gallery to view them. GPL 3.0 License is stated on the web site.
Print/Print Preview	Print/Print Preview Replace the default "Print" button with a "Print/Print Preview" toolbar button/menu, with additional "Page setup" option. CC-BY-SA 2.0 License is provided by a license file.
Priv3	Priv3 Priv3 protects you from being tracked by social networks. BSD License License is specified on the addons.mozilla.org webpage
ProfileSwitcher	ProfileSwitcher Makes easier and handier use more profiles. GPLv3 License is provided by a license file.
QuickJava	QuickJava Allows quick enable/disable of Java, Javascript, Flash, etc MPL 1.1 License is stated in the addons.mozilla web page.
QuickProxy	QuickProxy Statusbar button to turn the proxy on and off with a single click. MPL 1.1 License is stated in the addons.mozilla web page.
QuickRestart	QuickRestart This simple extension adds a "Restart Firefox" item to the "File" menu MPL 1.1 License stated on the website.
RefControl	RefControl Lets you gain per-site control over the transmitted HTTP referer. MPL 1.1/ GPL 2.0/ LGPL 2.1 License is provided by a license file.
ReloadEvery	ReloadEvery Reloads web pages every so many seconds or minutes. MPL 1.1 Licenses stated on the website.
RequestPolicy	RequestPolicy It improves the privacy and security of your browsing by giving you control over when cross-site requests. GPLv3 License is provided by a license file.
Right-click-link	Right-click-link Opens selected text in a new tab. 3-clause BSD license License is stated in the addons.mozilla web page.
Rikaichan	Rikaichan rikaichan is a popup Japanese-English/German/French/Russian dictionary extension for Firefox. GPLv2 License is stated on the web page.
SQLite Manager	SQLite Manager SQLite database editor. MPL 1.1 License is provided by a license file.
SamePlace	SamePlace Instant messaging client GPLv3 License stated in a file
Scrapbook	Scrapbook Helps you to save Web pages and organize the collection. MPL 1.1 License is stated on the web page.
Scrapbook+	Scrapbook+ It is a modified version of scrapbook. MPL 1.1 License is stated on the web page.
Screen grab!	Screen grab! Saves a web-page as an image. GPLv3 License is stated in the web page.
ScribeFire	ScribeFire An easy and well integrated blog editor. GPLv2 License is provided by a license file.
Scriptish	Scriptish A fork of Greasemonkey. MIT/X11 License is stated on the addons.mozilla.org web page.
Scroogle SSL search	Scroogle SSL search lets you search with Google anonymously. GPLv3 License is stated in the web page.
Search on Engine Change	Search on Engine Change Automatically searches for the text in the search box when another search engine is selected. MPL1.1/GPL2.0 or later/LGPL 2.1 or later Licenses stated on author's website. Versions given in LICENSE.TXT file.
SearchIMDB	SearchIMDB This extension searches the highlighted text in IMDB. GPLv3 Licenses stated on the website.
Secure Login	Secure Login Secure Login is an integrated password manager. GPL License is stated in the web page http://securelogin.mozdev.org/drupal/wiki/License.
Server Spy	Server Spy Indicates what brand of HTTP server runs on the visited site. MPL 1.1/ GPL 2.0/ LGPL 2.1 License is code-embedded (as a comment).
Session Manager	Session Manager Save and restore the status of all windows. MPL 1.1/ GPL 2.0/ LGPL 2.1 License is provided by a license file.
Shooter	Shooter It allows you to take a screenshot of a given browser page, or a specific region of it. GPL 3.0 License is stated in the addons.mozilla web page.
ShowIP	ShowIP Display information regarding the IPv4s and IPv6s about the current site in the status bar. GPLv2 License is provided by a license file.
Sidebar Bookmarks Search Plus	Sidebar Bookmarks Search Plus It displays a tree of the bookmarks under the search results of the sidebar bookmarks. MPL 1.1 License is stated in the addons.mozilla web page.
Simple Timer	Simple Timer A timer/clock residing in the statusbar/toolbar. MPL 1.1 License is stated in the addons.mozilla web page.
SimplyRead	SimplyRead It removes unwanted distractions from webpages. AGPLv3+ License is specified in the COPYING fil.
[[Siphon - Add-on Synchronizer[]]	https://addons.mozilla.org/firefox/addon/siphon-add-on-synchronizer-bet/ Siphon - Add-on Synchronizer] Keep your favorite Extensions synced with all your computers. GPLv3 Property "Has collection item" (as page type) with input value "Siphon - Add-on Synchronizer[" contains invalid characters or is incomplete and therefore can cause unexpected results during a query or annotation process. License is stated in the web page.
Small Screen Renderer	Small Screen Renderer It adds a new menu entry "Small Screen Rendering" under the View menu. MPL 1.1 License is stated in the addons.mozilla web page.
SmoothWheel	SmoothWheel It enables smooth scrolling. GPLv2 License is stated in the web page.
SpeedDial	SpeedDial Speed Dial allows fast access to your most visited websites. It loads in a tab, and will show thumbnail views of its assigned websites. Those thumbnails will be refreshed automatically in the background. MPL 1.1/ GPL 2.0/ LGPL 2.1 License is provided by a license file.
Status-4-Evar	Status-4-Evar Status bar widgets and progress indicators MPL 1.1 License is stated on the web page.
Statusbar Date()	Statusbar Date() Displays a highly customisable local or foriegn date/time in the statusbar. MPL 1.1 License is stated in the web page.
Stylish 1.0.6	Stylish 1.0.6 Restyle the web with Stylish, a user styles manager. GPLv3 License is provided on the website.
SyncPlaces	SyncPlaces Synchronizes your bookmarks, passwords and password exception lists between different browsers. Bookmarks and Passwords are stored on your own or third party web or ftp server so you have complete control and privacy. MPL 1.1/ GPL 2.0/ LGPL 2.1 License is provided by a license file.
Tab Catalog	Tab Catalog Shows thumbnail-style catalog of tabs. MPL 1.1/ GPL 2.0/ LGPL 2.1 License is provided by a license file (with the source code, separately downloadable).
Tab Control	Tab Control Take control of your tabs! GPL 2.0 License is provided by a license file.
Tab Kit	Tab Kit It makes tabs radically more efficient through tab grouping. GPL 2.0 License is stated on the webpage.
Tab Mix Plus	Tab Mix Plus It enhances Firefox's tab browsing capabilities. MPL 1.1/ GPL 2.0/ LGPL 2.1 License is provided by a license file.
Tab To Window	Tab To Window This extension allows the user to move or copy a tab to a new window. GPLv3 Licenses stated on the website.
Tabs Open Relative	Tabs Open Relative Makes all new tabs open to the right of the current tab. MIT/X11 Licenses stated on the website.
Tamper Data	Tamper Data View and modify HTTP headers. GPLv2 or later License is code-embedded. based on Live HTTP Headers extension.
Temporary Inbox	Temporary Inbox A temporary inbox / forwarding web tool. MPL 1.1 License is code-embedded.
Text Link	Text Link Allows URI texts written in webpages to be loaded by double clicks. MPL 1.1/GPL 2.0/LGPL 2.1 Licenses stated on the website.
TextLink	TextLink Allows URI texts written in webpages to be loaded by double clicks. MPL 1.1/GPL 2.0/LGPL 2.1 License is provided by a license file.
Thunderbirdbiff	Thunderbirdbiff This add-on provides a visual indicator of new mail availability in supported clients MPL 1.1 License stated on the web page.
Tile Tabs	Tile Tabs It allows tabs to be tiled within the browser GPLv3 License stated on the addons.mozilla.org website.
TimeStamp Converter	TimeStamp Converter This extension makes conversions of dates and timestamps. GPLv3 Licenses stated on the website.
TinEye Reverse Image Search	TinEye Reverse Image Search TinEye is a reverse image search engine. MPL 1.1 License is stated on the addon webpage.
TinyMenu	TinyMenu Replace the standard menu bar with a tiny menu popup. MIT/X11 License is provided by a license file.
ToggleUseDocColors	ToggleUseDocColors Allow users to choose their own colors with a single keystroke. GPL 3 License is provided by a license file.
Torbutton	Torbutton A 1-click way to enable or disable the browser's use of Tor. Expat License (aka MIT License) License is provided by a license file.
UnMHT	UnMHT Save webpage into single file as MHT (MHTML, RFC2557) format, and view saved MHT files. MPL 1.1/GPL 2.0/LGPL 2.1 License is provided on the website.
Undo Closed Tabs Button	Undo Closed Tabs Button Allows to undo closed tabs via a toolbar button and/or a tab bar button. MPL 1.1 License is provided by a license file (with the source code, separately downloadable).
Unicode Input Tool/Converter	Unicode Input Tool/Converter Unicode lookup and chart view to find international characters or symbols. LGPL 3 License included in every source file
Unplug	Unplug A video download tool which lets you save video and audio which is embedded on a webpage. Affero GPL license (version 3). License is stated on the website.
Uppity	Uppity Navigate up one level (directory). Expat license (aka MIT License) License is stated in the addons.mozilla web page.
UserAgentSwitcher	UserAgentSwitcher The User Agent Switcher extension adds a menu and a toolbar button to switch the user agent of the browser. GPLv3 License is provided by a license file.
VLC Media Player plugin	VLC Media Player plugin This plugin adds direct support for VLC media playback. GPL/3.0 License is stated on the webpage.
Verificador Ortográfico, VERO	Verificador Ortográfico, VERO pt-BR and pt-pt spellchecker dictionary covering the Portuguese language orthographic agreement LGPLv2.1 License is provided by a license file.
Vimperator	Vimperator Vimperator makes the browser look and behave like the Vim text editor. MPL 1.1/GPL 2.0/LGPL 2.1 License is provided by a license file.
WCAG Contrast checker	WCAG Contrast checker Check whether the combination of two colors gives an appropriate contrast for visual perception MPL 1.1 License is stated in the addons.mozilla web page.
Weave	Weave Provides synchronization between different instances of the browser MPL 1.1/GPL 2.0/LGPL 2.1 License is stated on the website.
Web Developer	Web Developer Adds a menu and a toolbar with various web developer tools. GPLv3 License is provided by a license file.
WikiLook	WikiLook It is a Wikipedia & Wiktionary look up. GPLv3 License stated on the website.
Window Resizer	Window Resizer A useful tool for testing different screen resolution sizes. MPL 1.1/ GPL 2.0/ LGPL 2.1 License is provided by a license file.
[[Zarafa new mail extension[]]	https://download.zarafa.com/zarafa/firefox-extensions/Zarafa_new_mail.xpi Zarafa new mail extension] It periodically checks if there is new mail in your Zarafa inbox. LGPL 2.1 Property "Has collection item" (as page type) with input value "Zarafa new mail extension[" contains invalid characters or is incomplete and therefore can cause unexpected results during a query or annotation process. License is provided by a license file.
Zoomfox	Zoomfox Adds a context menu for better zoom control. GPL (generic) License is provided by a license file (about.xul).
Zotero	Zotero It helps you collect, organize, cite, and share your research sources AGPLv3 License is provided by a file
cliget	cliget Generates wget/curl commands for downloads (including secured ones) allowing to download from command line. MPL 1.1 License is stated in the addons.mozilla web page.
deskCut	deskCut Adds the ability to create desktop shortcuts from the right-context menu. MPL 1.1/ GPL 2.0/ LGPL 2.1 License is code-embedded.
nzbdStatus	nzbdStatus Adds controls and a monitor for a Usenet download daemon to the status bar. GPLv3 License is specified on the addons.mozilla.org web page.
pastebin	pastebin Extension that gives functionality for quick usage of www.pastebin.com GPL 3.0 License is stated in the addons.mozilla web page.
pentadactyl	pentadactyl Firefox for Vim and Links addicts. The next generation of Vimperator by its primary developers. MIT/X11 License License is specified on the addons.mozilla.org page.
searchOnTab	searchOnTab This extension allows users to select where are loaded the results of the search bar. GPLv3 Licenses stated on the website.
withAttach	withAttach This extension modifies the "Write" toolbar button and adds an option to compose an email "with attachments". GPLv3 Licenses stated on the website.
xmpp4moz	xmpp4moz XMPP library GPLv3 License is stated on the web site Free addons: search engines Addon Description License Note
Mycroft Project	Mycroft Project The Mycroft Project provides a collection of Search Engine Plugins Various License is stated on the website Free addons: themes Addon Description License Note
Abaca Classic	Abaca Classic Theme with big icons. MPL 1.1/ GPL 2.0/ LGPL 2.1 License is code-embedded in CSS files.
Aeon Big	Aeon Big Clear and bright theme using big icons. MPL 1.1/ GPL 2.0/ LGPL 2.1 License is code-embedded in CSS files.
Arctic Glow	Arctic Glow A blue arctic-style theme. MPL 1.1/ GPL 2.0/ LGPL 2.1 License is code-embedded in CSS files.
Black Stratini	Black Stratini Dark theme based on Stratini. MPL 1.1 License is stated on the web page
Blue Bear Baby	Blue Bear Baby A blue theme with little bears, for children. MPL 1.1/ GPL 2.0/ LGPL 2.1 License is code-embedded in CSS files.
Camifox	Camifox Camifox is a thoughtful and sophisticated reimagination and realization of a better “default”-like theme, in living color on all platforms. MPL 1.1 License is stated on the webpage.
Chromifox Basic	Chromifox Basic Chromifox Basic is a bright and soft blue theme for Firefox inspired by the appearance of the Chromium browser. MPL 1.1 License is stated on the webpage.
FormalGnome Big	FormalGnome Big Clean theme with big icons. MPL 1.1/ GPL 2.0/ LGPL 2.1 License is code-embedded in CSS files.
Grand Green	Grand Green Green nature-style theme. MPL 1.1/ GPL 2.0/ LGPL 2.1 License is code-embedded in CSS files.
HiVis	HiVis A high-contrast theme, icons are normal-sized. MPL 1.1/ GPL 2.0/ LGPL 2.1 License is code-embedded in CSS files. Kempelton Elegant, modern and professional icons. https://addons.mozilla.org/firefox/addon/kempelton/ License is stated on the webpage.
[[Elegant, modern and professional icons. https://addons.mozilla.org/firefox/addon/kempelton/ License is stated on the webpage. LavaSoft]	LavaSoft LavaFox - A dark and hot theme. MPL 1.1 License is stated on the webpage. Property "Has collection item" (as page type) with input value "Elegant, modern and professional icons.</br></br>https://addons.mozilla.org/firefox/addon/kempelton/</br></br>License is stated on the webpage.</br></br>[https://addons.mozilla.org/firefox/addon/lavafox-v1/ LavaSoft" contains invalid characters or is incomplete and therefore can cause unexpected results during a query or annotation process.
Mars	Mars Icons come from the Gorilla icon set. MPL 1.1/ GPL 2.0/ LGPL 2.1 License is code-embedded in CSS files.
MidnightFox	MidnightFox A black theme with neon-like colors for icons. MPL 1.1/ GPL 2.0/ LGPL 2.1 License is code-embedded in CSS files.
Mythical Sirens Summer Night	Mythical Sirens Summer Night A purple theme with mythical/mistic icrons. MPL 1.1/ GPL 2.0/ LGPL 2.1 License is code-embedded in CSS files.
Neptune	Neptune Icons come from the Unicorn icon set. MPL 1.1/ GPL 2.0/ LGPL 2.1 License is code-embedded in CSS files.
Omega	Omega A simple theme. Icons come from BUUF icon theme. MPL 1.1/ GPL 2.0/ LGPL 2.1 License is code-embedded in CSS files.
Orbit Orange	Orbit Orange A theme with round orange icons. MPL 1.1/ GPL 2.0/ LGPL 2.1 License is code-embedded in CSS files.
Oxygen KDE theme	Oxygen KDE theme KDE Oxygen style GPLv3 License is specified on the web page
Past Modern	Past Modern The battle of "REAL MODERN" MPL 1.1 License is specified in a file.
Phoenity Reborn	Phoenity Reborn A simple and colorfful theme derived from Phoenity. MPL 1.1/ GPL 2.0/ LGPL 2.1 License is code-embedded in CSS files.
Pink-bee	Pink-bee A pink theme for children. MPL 1.1/ GPL 2.0/ LGPL 2.1 License is code-embedded in CSS files.
PitchDark	PitchDark A black minimalistic theme. MPL 1.1/ GPL 2.0/ LGPL 2.1 License is code-embedded in CSS files.
Playground	Playground Icon come from the Mantzy icon set. MPL 1.1/ GPL 2.0/ LGPL 2.1 License is code-embedded in CSS files.
Rain	Rain Icons derive from Orbit icon set. MPL 1.1/ GPL 2.0/ LGPL 2.1 License is code-embedded in CSS files.
Scribbles Brite 3	Scribbles Brite 3 A brightly colored theme with fun icons. MPL 1.1/ GPL 2.0/ LGPL 2.1 License is code-embedded in CSS files.
zblack	zblack A compact theme, mostly black. MPL 1.1/ GPL 2.0/ LGPL 2.1 License is code-embedded in CSS files.