Privacy and Security
Sets message security (sign/encrypt) when sending or saving messages based on recipients' address book entry's field "Custom1".
Provides ability to disable "about:*" pages by the configuration.
A multi-faceted, collaborative approach against spam.
Alerts user to confirm that it is ok to send an external email.
Element Hiding Helper for Pan No Restart
Help you create element hiding rules for Pan to fight the text ads.
Native AdBlocker No Restart
한국 웹의 광고를 효율적으로 차단합니다.
A small ergonomic 1-click cookie manager.
Add MEGA support to Thunderbird's Filelink feature.
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...
Extensor No Restart
Quick access to add-on functionality: activate / deactivate, options, details, home / review / donation pages, uninstall, restart.
PrivaConf No Restart
Automatically apply settings recommended by security and privacy experts.
This extension includes:
* A wizard for creating Bitmask email accounts on Thunderbird.
* Cache prevention for Bitmask accounts.
XML Digital Signature Tool is a Firefox add-on for processing Digital Signature in XML documents
(Please read the installation instruction in the "Developer Comments" section before downloading)
This add-on is not compatible with your version of Thunderbird because of the following:
- Add-on uses binary components.
This extension implements a convenient way to check and upload attachments against VirusTotal.com
Purge events from Sunbird and Lightning calendars
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."
Adds optional columns to the Thread Pane to allow sorting email messages by:
* Sender address -- e.g. "firstname.lastname@example.org"
* Sender address domain -- e.g. "example.com"
* Sender address local part -- e.g. "someone"
This extension helps to warn the user when composing a message to a mixed group of people both in and out of the sender's organization. External addresses are highlighted in orange as a reminder.
Forwards all emails marked Junk (as attachments) to KnujOn.com (note: they collect email reports on the coldrain.net domain). KnujOn is an organization that works to shut down junk mailers by contacting law enforcement, web hosts, etc..
This extension allows you to choose the identity of your new email from a popup menu directly from the Write button. This feature behaves in a similar manner as the Get Mail pulldown menu. In addition, the default behavior of the Write button is...