checking
by FujiSenseiSan
About this Collection
221 Add-ons in this Collection
Lock The Text by FairSimple
0 users
Encrypt your text data in browser before you submit it to a network
Open Long Url by Jeremy Gillick
0 users
Adds an option to your File menu to allow you to open long, multi-line...
DSN Settings by Trustedbird
1 user
Adds user interface settings for Delivery Status Notification (DSN) requests. This addon is usefull for settings for Delivery Notification request and better experience with Notification Viewer addon.
Fit Images by V@no
19 users
Fit large images to window when viewing a message.
Control how you want to fit images: by width, height or both.
Open As Webfolder by Julian Reschke
0 users
Open pages and links in Windows WebFolder WebDAV client (similar to "open in Webfolder" checkbox in IE's open...
TheRealURL by Nir Yariv
2 users
Get URL information: expand short URLs, get title and content type information without visiting the site.
UPDATE, AUG 2013: THIS EXTENSION IS NO LONGER SUPPORTED. The source is open - if you wish to take on the development, you're welcome.
Alphanumerator by Dave Kahler
0 users
Convert alphanumeric phone numbers to just numbers. Simply highlight the text, right-click it, and click "Alphanumerate". For example, 1-800-PICK-UPS would be converted to...
CallingID Link Advisor by CallingID
0 users
CallingID Link Advisor verifies the links you see in Firefox and Thunderbird are safe before you follow them. When the mouse is placed over any link a risk assessment and the full details of the site owner are displayed, helping you evaluate the...
Element Hiding Helper for Pan by cstkingkey
0 users
Help you create element hiding rules for Pan to fight the text ads.
Stop Tube HTML5 by Kashif Iqbal Khan
3 users
Stops autoplay of YouTube HTML5 videos (WebM). It is Flash-Block equivalent for HTML5 videos.
Whois & Flags Firefox & Websites Popularity Rating by myip.ms
5 users
Display Country Flag indicating Website Physical Location (Country, State, City). Website Popularity (Live Visitor Statistics). Shows how many users are visiting any World Website per day. Website IP IPv6 Addresses, DNS, Hosting. IP Whois Lookup
Channel Guard by Garisson Kingstorm
0 users
Channelguard disables plugins and protocol handlers to ensure maximum security against side-channel attack.
What are Collections?
Collections are groups of related add-ons that anyone can create and share.
Explore CollectionsTo create your own collections, you must have a Mozilla Add-ons account.