Alex Seif ThunderBird

by alexseif

12 Add-ons in this Collection

Lightning by Mozilla Calendar Project

Organize your schedule and life's important events in a calendar that's fully integrated with your Thunderbird email. Manage multiple calendars, create your daily to do list, invite friends to events, and subscribe to public calendars.

ReminderFox by Tom Mutdosch, Daniel Lee

Rated 4 out of 5 stars 528 reviews

78,045 users

ReminderFox displays and manages lists of reminders and ToDo's. ReminderFox makes sure you remember all of your important dates via easy-to-use lists, alerts, and alarms, right in your browser without the need for a separate calendar program.

Send Later by jikamens

Rated 5 out of 5 stars 79 reviews

67,589 users

True "Send Later" functionality to schedule the time for sending an email.

FireTray by Foudil, Francesco S., others

A system tray extension for Linux and Windows, allowing to set up custom icon, hiding to tray instead of closing, display the number of unread messages in mailing applications, and other features ...

Quicktext by WizKid, R Kent James

Rated 4 out of 5 stars 332 reviews

92,685 users

Quicktext is an extension for Thunderbird that lets you create templates that can be easily inserted into your own emails.

Thunderbird Conversations by Jonathan Protzenko

Rated 4 out of 5 stars 424 reviews

63,148 users

This addon provides a conversation view for Thunderbird, grouping messages together and allowing you to reply "inline" thus providing a more efficient workflow.

The latest version is compatible with Thunderbird 38+ only (see below for details).

CompactHeader by jmozmoz

Rated 5 out of 5 stars 172 reviews

133,700 users

Add symbol in header plane to switch between compact and expanded view. Options to switch between one or two lines compact view, which buttons should be displayed in header pane. For Thunderbird 36 and older use version 2.0.9 (see version history)

Google Contacts by H.Ogi

Rated 3 out of 5 stars 316 reviews

38,616 users

Access to Google contacts and synchronize them with Thunderbird address books.

Markdown Here by Adam Pritchard

Rated 4 out of 5 stars 20 reviews

8,846 users

Write your email in Markdown, then make it pretty.

Display Quota by Arnaud Abelard

Rated 4 out of 5 stars 30 reviews

35,164 users

This extension will display the current status of your IMAP quota in thunderbird's statusbar and will warn you when you reach a configurable limit...

Mail Summaries by squib

Rated 5 out of 5 stars 43 reviews

5,900 users

Adds a summary of mail accounts and folders to replace the account central pane and the empty folder preview

Personal Level Indicators by Tammo van Lessen

Rated 4 out of 5 stars 12 reviews

3,097 users

Shows an indicator so you can tell if an email was addressed only to you (»), a group (›), or a mailing list.

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