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ScrollToNext

Use your mouse-wheel to select the next message by placing the mouse over the right hand side of the message list pane and then scrolling.

Rated 4 out of 5 stars (2)
110 users

Search as list

Search results appear as list (as per the "Open email as list" button).
- return to facet view with shift+close [x]
- auto open list view when few results found
- column config./sort/toggle [IMG3&4]
- apply columns to search as list menu [IMG5]

Rated 5 out of 5 stars (23)
1,977 users

Search for Sender

Adds two items to the threadpane context menu, 'Search for this sender' and 'Search for this subject'. This basically takes the sender or subject of the selected message, copies it to the QuickSearch window and starts the search.

Rated 5 out of 5 stars (19)
2,429 users

Search IP

This plugin adds three links to Firefox's context menu that lookup the selected IP address at Project Honey Pot, Utrace, spamhaus, senderbase,...

Rated 5 out of 5 stars (2)
1,119 users

Search Results Sort By Date Not Relevance

Makes search results sort by "date" instead of "relevance" by default.

Rated 5 out of 5 stars (14)
2,911 users

SearchIMDB

Search the highlighted text at IMDB.

Rated 3 out of 5 stars (8)
4,301 users

SearchWith

Search selected text with various search services...

Rated 4 out of 5 stars (80)
1,783 users

SecondOpinion

This extension implements a convenient way to check and upload attachments against VirusTotal.com

Rated 5 out of 5 stars (1)
226 users

Secure Addressing

This add-on provides features to avoid sending emails to wrong addresses. Key features are a confirmation window of recipient's addresses upon sending, name and affiliation look up at mail composition and main windows, and safe auto completion.

Rated 5 out of 5 stars (19)
2,559 users

Security Settings from Address Book

Sets message security (sign/encrypt) when sending or saving messages based on recipients' address book entry's field "Custom1".

Rated 5 out of 5 stars (2)
432 users

Select Address Book Text

Copy and paste a name, phone number, address or other text from your Thunderbird address book quickly, with just a single menu click.

Rated 4 out of 5 stars (39)
5,390 users

Select Inbox

Automatically select the Inbox folder at startup, even if there is no account set to automatically check for new emails.

Important: the author will provide no other update for this add-on.

Rated 4 out of 5 stars (11)
3,292 users

SelectionSK

Pops up user menu with useful tools (copy, highlight, translation, search, etc.) when text is selected with the mouse

Rated 5 out of 5 stars (65)
1,413 users

Send and Archive

Adds a button to send an email and archive the original message.

Rated 5 out of 5 stars (8)
366 users

Send and File

Allows to file outgoing messages in folder you prefer

Rated 5 out of 5 stars (7)
499 users

Send Filter

This add-on allows you run your message filters automatically on outgoing messages after sending. In other words, it's a outgoing filter for thunderbird and seamonkey.

Rated 4 out of 5 stars (39)
4,775 users

Send Format LDAP

Gets supported email formats (text/HTML) by the recipients from LDAP directories.

Not yet rated
4 users

Send Later

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

Rated 5 out of 5 stars (69)
62,256 users

Send Later Button

A simple button to invoke the (already existing) send later functions.

Not yet rated
1,587 users

Send to MyInfo

Sends text selection or current web page URL to MyInfo.

Not yet rated
80 users