Add-ons

Provider for Google Calendar door Philipp Kewisch

Allows bidirectional access to Google Calendar

Remove Duplicate Messages door Eyal Rozenberg

Zoek en verwijder berichten die identiek zijn aan andere berichten in uw mailmappen (ook wel duplicaten genoemd)

Google Calendar Tab door Bryan Clark

Adds the Google Calendar web interface as a new tab directly into Thunderbird. Creating and viewing events works just as it would in a browser like Firefox

Toolbar Buttons door Button Guy

Adds toolbar buttons to the customize toolbar window in several programs including Firefox, Thunderbird and SeaMonkey. Some of the buttons make commonly preformed actions quicker, others add new functionality.

Allow HTML Temp door Alexander Ihrig

Allows to have HTML temporarily enabled (and displayed) in the currently selected message by only one click. When switching to another message, it'll be shown automatically again in plain text or simple html mode (according to your settings).

Compact Menu 2 door Milly

Voeg een knop Compact menu toe aan de navigatiebalk en verberg de menubalk.

Keyword Highlight door genta

毎日受信するたくさんのメール．あなたは重要なメールを見逃していませんか？

本文中に登録キーワードが現れたときに色・サイズ・スタイルを変更できます．

SendVia door double-six

Sometimes you need to select a specific SMTP server for sending the current message? Then SendVia is for you.

SendVia provides the `Send' button of message composition windows with a drop-down menu from which you can select or create the SMTP server...

gassiribird door miyase