Add-ons
Up & Coming Extensions
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Theme Font & Size Changer for TB
Theme Font & Size Changer lets you change the global font size and font family used for the user interface in Firefox. Design your browser with your favorite font.
Close Proxy Authentication
Requires Restart
Provides transparent proxy authentication on your enterprise network.
Close authentication dialog if login on proxy failed.
GProxy Plus
Requires Restart
GProxy Plus lets you set and clear Freegate local proxy in Firefox and Thunderbird, and do more.
Keep in Taskbar
Requires Restart
A simple plugin that makes the Close button behave exactly like the Minimize one.
TbSync (Provider for Exchange ActiveSync)
Requires Restart
Synchronize Exchange ActiveSync accounts to Thunderbird Addressbook and Calendar, supports Office 365, Outlook.com, Freenet, Strato, Hotmail, Kopano and other EAS compatible servers.
Copiar Assunto
Requires Restart
Adiciona um botão para copiar o Assunto do email selecionado para a área de transferência
Add a button to copy the Subject line of the selected email to the clipboard
osu! Beatmap Accelerator
Compatible with Firefox 57+
Accelerate download osu!beatmap(need to pay).
Jalali Date Format
Requires Restart
Convert Date/Received column to Jalali (Persian Date).
* Adds a column in the mail view for displaying Iranian dates for each email.
* Supports both English and Persian Iranian Date.
more info contact N3tD3vil@Yahoo.com
Classic Password Editor
Requires Restart
Adds the ability to create and edit entries in the password manager.
GmailOutOfOffice
Requires Restart
Out of Office for Gmail
This add-on allows you to set an out of office auto-responder in your gmail account. It adds a button in the toolbar customization list.
Remote Content By Folder
Decide whether to allow or block remote content in messages by comparing the names of the folders in which they are located to configured regular expressions.
ansitel Click-to-Dial MT
Requires Restart
Dieses Plugin ermöglicht das Wählen von markierten Rufnummern im Mozilla Thunderbird mit ansitel VoIP-Telefonanlagen. Einfach Rufnummer markieren und per Rechtsklick mit der Maus loswählen.
Stop Ignoring Reply:To
Requires Restart
Default "Reply" functionality pays attention to "Reply-To" in original email
ToggleReplied
Requires Restart
Enables toggling of replied, forwarded, and redirected states of messages.
Rescue Conflicting Alternatives
Requires Restart
Converts a mail with conflicting alternative bodes to regular multipart mail.
attachment column in search result list
Requires Restart
Show the column for attachments in search results list. General search (edit-> search -> search emails) does not show by default if a message has attachments.
This addon adds this column, just as in a normal folder view.
Message Title Header
Reply to Multiple Messages
Add menu commands for replying to multiple messages at the same time.
One-by-One Forward
Requires Restart
Highlight multiple emails, right-click, then select "One-by-One Forward". This extension will allow you to forward the selected emails, one-by-one, to the recipients you specify using your choice of attachment handling.
QuickMultiselect
Requires Restart
Adds a column with checkboxes so that you can select multiple messages with only a mouse click.
To create your own collections, you must have a Mozilla Add-ons account.
