ElsHelp

Extension for ElSchool diary

iCanban - Kanban with ICAL

Allday Tasks

Thunderbird lacks the ability to create and manage allday tasks. This add-on adds these capabilities.

Message Links 4 events

Allows to use links to messages in the description field of events and task

Calendar/Project Tools: Gantt-/Year View, Planner

*Display Gantt View and Year View
*Task Time Planning: daily, distribute your open tasks into open time slots.
*Show parent/child relationships for tasks

Outlook Calendar - Quick Access

This extension adds a simple button to your Spaces toolbar that opens in a new tab, providing you with one-click access to Outlook Calendar.

Create Calendar events from mail content

This plugin offers to create new events based on the email subject and content

TodayReplacer

Ersetzt [[TODAY]] beim Senden durch das Datum im gewünschten Format.

Show in Mail URL for macOS Calendar

Provides the 'Show in Mail' URL to be added in an iOS/macOS Calendar event referering to the message ID. Can also be customized for gmail URLs using the custom URL format in the extension preferences.

All Seeing Time

Shows time city/state and 24-hour local time for NANPA & international codes. Area Code locator

Todo.txt Requires Restart

Thunderbird extension for the Todo.txt application

DM Sync Requires Restart

This plugin allows you to synchronize addressbooks and contacts stored on the DM mail server

Macro Template

Macro Template is to replace mail templates with macros for date formatting.

EDS Calendar Integration

Integrates calendars events with Gnome clock applet

Date on Thunderbird Requires Restart

在thunderbird statusbar显示年月日

Lightning Reminder Left Buttons Requires Restart

Tired to mistakenly press that "Dismiss All" button? Move the Lightining Reminder "Snooze all for" and "Dismiss All" buttons to the LEFT!
... and from version 2.0 you can keep them on the RIGHT, but swapped!

OBM Connector Requires Restart

OBM Lightning Calendar and addressbooks connector

ConferenceCall.co.uk templates

This plugin adds our savvy email templates to your Thunderbird toolbar.

Simple Week View Requires Restart

A simple week view for Lightning, as in the print layout.

NirvanaHQ Requires Restart

NirvanaHQ for Thunderbird