Excelsior 4 :: Collections :: Add-ons for Firefox

Excelsior 4

by FujiSenseiSan

Updated Feb. 2, 2017

About this Collection

insecure password resulting in insecure collection, still in use :)

299 Add-ons in this Collection

RSS Linkify Subject by Alex Dedul

Download Now

Rated 3 out of 5 stars 5 reviews

0 users

Linkify Subject header with Content-Base URL when viewing RSS item to easily open it in...

Stop Tube HTML5 by Kashif Iqbal Khan

Download Now

Experimental

Rated 3 out of 5 stars 65 reviews

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

Download Now

Rated 4 out of 5 stars 24 reviews

6 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

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Experimental

Rated 4 out of 5 stars 2 reviews

0 users

Channelguard disables plugins and protocol handlers to ensure maximum security against side-channel attack.

Orb VideoMail by Ian McCarthy

Download for Windows

Not yet rated

0 users

Toolbar button for creating videomails OF ANY LENGTH right from within Thunderbird. This is videomail freed from attachments!

Don't Send Linked Files by ClearCode Inc.

Download for Linux Download for Mac OS X Download for Windows

Experimental

Rated 1 out of 5 stars 1 review

0 users

Prevents sending of linked files if they are file: URLs.

XPCOMViewer by Ondřej Doněk

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Rated 4 out of 5 stars 6 reviews

0 users

XPCOMViewer is tiny tool for exploring XPCOM components.

Bork Bork Bork! by Snert

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Rated 4 out of 5 stars 30 reviews

1 user

The Swedish Chef travesty filter and URL blocker. View web pages or mail as spoken by the Swedish Chef like this...

"Zee Svedeesh Cheff trefesty feelter und URL blucker. Feeoo veb peges oor meeel es spukee by zee Svedeesh Cheff leeke-a thees."

IsAdmin by VDT Software

Download for Windows

Rated 4 out of 5 stars 9 reviews

2 users

Shows whether the application is running with admin privileges, using an icon in the status bar; useful if logged in as an administrator and you use privilege limitation tools such as DropMyRights, RunAs or Windows User Account Control.

CRL over LDAP by Trustedbird

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Experimental

Not yet rated

0 users

Allows importing CRL from LDAP directories.

MDN Extended by Trustedbird

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Rated 5 out of 5 stars 1 review

0 users

Allows the recipient of a message to send a return receipt (MDN: Message Disposition Notification) on message deletion. This addon is usefull for better experience with Notification Viewer addon.