Adds some tools to import and export folders and messages
Allows bidirectional access to Google Calendar
SQLite Manager 需要重新啟動
Manage any SQLite database on your computer.
Quicktext is an extension for Thunderbird that lets you create templates that can be easily inserted into your own emails.
MinimizeToTray revived 需要重新啟動
Minimizes windows into the system tray.
對抗廣告！Element Hiding Helper 是一個依附在 Adblock Plus 讓你方便建立元素隱藏規則的附加元件。
Mail Redirect 需要重新啟動
允許重新導向 (亦稱為 "bounce") 郵件訊息至其他收件者。
UnMHT 允許您檢視 MHT (MHTML) 網頁封存檔案，同時能幫您將完整的網頁 (包括文字和圖片) 儲存成單一的 MHT 檔案。
如果你是喜歡完全控制你的下載的每個方面的那種人， Download Status Bar 正是你正在尋找的附加元件。
As of Firefox 33, Venkman *no longer works*, as the APIs which it needs have been removed.
Toolbar-Buttons for Lightning; advances the feature to get rid of the tabbar.
It adds some options to launch easily other profiles and the Profile Manager.
Display Quota 需要重新啟動
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...
Adds some options to print messages and addressbooks
Dafizilla Table2Clipboard 需要重新啟動
Mozilla applications allow to select rows and columns from a table simply pressing Control key and picking rows/columns with left mouse button.
The selection can be copied to clipboard but the original table disposition is lost making ugly results wh...
Calendar Tweaks 需要重新啟動
Allows several tweaks to the Thunderbird/Lightning calendar user interface including new selection styles and repeating event icons. Mimics the colors and styles found in MS Outlook.
Google Calendar Tab 需要重新啟動
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
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.
Adds many new mail filter actions - launch a file, suppress notification, remove star or tag, mark replied or unread, copy as "read", append text to subject.