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Custom Sender Address and Reply Reinício necessário

Select sender mail address based on the recipient and reply with the same address

Avaliado com 5 de 5 estrelas (1)
11 utilizadores
Atualizado Nov. 6, 2019

Flexible Identity Reinício necessário

Selects an identity based on the recipients list when sending an email

Avaliado com 4 de 5 estrelas (37)
763 utilizadores
Atualizado Nov. 5, 2019

DownThemAll! Em destaque

The first and only download manager/accelerator built inside Firefox!

Avaliado com 4 de 5 estrelas (2 896)
1 084 utilizadores
Atualizado Nov. 5, 2019

BiDi Mail UI Reinício necessário

Direction control and BiDi-related charset misdetection correction

Avaliado com 4 de 5 estrelas (30)
2 453 utilizadores
Atualizado Out. 27, 2019

Remove Duplicate Messages (Alternate) Reinício necessário

Search and remove messages which are the same as other messages in your mail folders (referred to as duplicates or dupes).

Avaliado com 4 de 5 estrelas (213)
79 541 utilizadores
Atualizado Out. 24, 2019

Stay-Open Menu

Facilitates opening multiple items from the Bookmarks Menu and various other bookmark/history related dropdown menus.

Ainda sem avaliação
7 utilizadores
Atualizado Set. 3, 2019

RequestPolicy Continued

Be in control of which cross-site requests are allowed. Improve the privacy of your browsing by not letting other sites know your browsing habits. Secure yourself from Cross-Site Request Forgery (CSRF) and other attacks.

Avaliado com 4 de 5 estrelas (28)
40 utilizadores
Atualizado Ago. 18, 2019

ThreadKey Reinício necessário

Strike the 'T' key to sort messages by thread, strike the 'U' key to sort them unthreaded again, just like the 'G' key switches to Grouped By Sort view.

Avaliado com 4 de 5 estrelas (25)
1 550 utilizadores
Atualizado Ago. 3, 2019

Year view Reinício necessário

Year view for calendar.

Avaliado com 4 de 5 estrelas (51)
733 utilizadores
Atualizado Jun. 26, 2019

PDF Viewer for SeaMonkey

A fork of PDF.js with support for SeaMonkey 2.49.x.

Ainda sem avaliação
213 utilizadores
Atualizado Jun. 8, 2019

MinimizeToTray Reanimated Reinício necessário

MinimizeToTray Reanimated is an application mainly dedicated to Thunderbird to allow its minimization in the systray in one click. It is the update of MinimizeToTray Revived, which is not maintained anymore since the recent versions of Thunderbird.

Avaliado com 4 de 5 estrelas (130)
5 148 utilizadores
Atualizado Maio 17, 2019

Autoplay Toggle NonRestartless Reinício necessário

This extension performs the same function as Autoplay Toggle, but as a legacy overlay extension. This should work in cases where Autoplay Toggle doesn't. SeaMonkey and Pale Moon are supported.

Ainda sem avaliação
40 utilizadores
Atualizado Março 30, 2019

AutoCopy_rebirth Reinício necessário

Lightweight add-on that automatically copies any highlighted text to clipboard.

Avaliado com 4 de 5 estrelas (3)
30 utilizadores
Atualizado Março 13, 2019

Speed Start

Speed Dial & Start Page with flexible layout for fast access to sites via visual bookmarks

Avaliado com 5 de 5 estrelas (80)
758 utilizadores
Atualizado Fev. 27, 2019

ImportExportTools Reinício necessário

Adds some tools to import and export folders and messages

Avaliado com 4 de 5 estrelas (230)
86 409 utilizadores
Atualizado Jan. 27, 2019

QFO - Quick Fuck Off Reinício necessário

This extension serves the purpose of providing instant access to the FOAAS web service. FOAAS (Fuck Off As A Service) provides a modern, RESTful, scalable solution to the common problem of telling people to fuck off.

Avaliado com 4 de 5 estrelas (2)
41 utilizadores
Atualizado Jan. 24, 2019

ThunderBirthDay Reinício necessário

Display birthdays from the Thunderbird addressbooks as events in Lightning.

Avaliado com 4 de 5 estrelas (93)
2 689 utilizadores
Atualizado Nov. 22, 2018

Highlighter Reinício necessário

Quickly highlight some text in Thunderbird message composing windows.

Avaliado com 4 de 5 estrelas (89)
3 009 utilizadores
Atualizado Nov. 21, 2018

Join-NG Reinício necessário

Join partial messages. Somewhat similar to MS Outlook Express "combine and decode".

Avaliado com 5 de 5 estrelas (4)
2 512 utilizadores
Atualizado Nov. 11, 2018

Awesome ldapInfoShow

Show contact photo and other info from Local Dir, Addressbook, LDAP, Facebook, LinkedIn, Flickr, Gravatar etc

Avaliado com 4 de 5 estrelas (13)
933 utilizadores
Atualizado Nov. 6, 2018