Favorites
by Alexander Salas Bastidas
About this Collection
My favorite add-ons
76 Add-ons in this Collection
DownThemAll! by Nils Maier, Federico Parodi, others
230 users
The first and only download manager/accelerator built inside Firefox!
Provider for Google Calendar by Philipp Kewisch
185,282 users
Allows bidirectional access to Google Calendar
gContactSync by Josh Geenen
14,106 users
Synchronizes contacts & groups between Thunderbird and Google Contacts.
Mail Merge by Alexander Bergmann
69,185 users
Create and Save or Send Multiple Individual and Personalized Messages from a Draft
Remote XUL Manager by Jorge Villalobos
12 users
Manages the Remote XUL whitelist to allow websites and local files to load XUL content. For versions compatible with Firefox 41 and lower, see All Versions page below.
Thunderbird Conversations by Jonathan Protzenko, Standard8
25,561 users
This addon provides a conversation view for Thunderbird, grouping messages together and allowing you to reply "inline" thus providing a more efficient workflow.
Diccionario español Argentina by Marcelo Poli, Ezequiel Dittler
12,774 users
Spanish dictionary for Argentina.
Stationery by Arivald
965 users
Extension to mimic Outlook Express Stationery.
Allow you to use HTML files as templates for mail. Also allow custom template in replies or forwarded mail!
General Catalan dictionary by Toniher (Softcatalà)
12,283 users
Free Catalan (general version) spelling dictionary.
ThunderPEC by thunderpec
393 users
ThunderPEC semplifica la gestione della Posta Elettronica Certificata (PEC) e delle comunicazioni PCT e FatturaPA in Thunderbird.
Telify by michael-koch4096589
1 user
Converts telephone numbers into clickable links for use with CTI applications, SIP clients, Skype, Netmeeting, snom phones, the AGFEO TK-Suite Client and SerVonic IXI-PCS.
Google Contacts by H.Ogi
12 users
Access to Google contacts and synchronize them with Thunderbird address books.
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.