Message and News Reading
Image viewer with smooth dynamic zoom, pan and rotate. View slide shows of images or files and capture page elements and tab content. Apply image filters. Save images in various formats.
Transform the colors of entire web pages or selected elements. Combine predefined themes with basic transforms. Save transforms for specific web domains.
Colorize entire web pages. Configure themes using sliders and drag-and-drop. Set domain preferences for automatic coloration.
S3.Google Translator Requires Restart
S3.Google Translator adds the power of Google Translate’s automatic translations to your browser!
It supports translation of selected text, entered phrase or whole webpage between any of 80+ languages.
New Feature: Language learning!
Reply As Original Recipient Requires Restart
Reply with the From: field set to the To: field from the original email.
Open Conversation Button Requires Restart
Adds a toolbar button to open selected email's conversation.
MailHops Requires Restart
MailHops maps the route an email took to get to you. Displaying the senders location, weather, user-agent and authentication used.
This addon returns the old view of the pop-up notifications, as in Firefox 4.0 - 43.0
Theme Font & Size Changer lets you change the global font size and font family used for the user interface in Firefox. Design your browser with your favorite font.
PasteHyperlink Requires Restart
Paste the clipboard contents into the selected text as a hyperlink.
Reply To All Reminder Requires Restart
Asks for confirmation when "Reply" instead of "Reply to All" is pressed on an email with multiple recipients.
Get Selected Mails Requires Restart
Gets new messages for selected mail accounts.
English - English Dictionary Requires Restart
Important!!! If you can't see the "Abc" icon , please click View --> Toolbars --> Bookmarks Toolbar.
This is an English dictionary for looking up words in English.
Select a word using your mouse and find its meaning in English!
French Dictionary for Spelling Requires Restart
Supports also the Nighty browser! This is a French Spelling dictionary, for finding spelling mistakes.
Select a text in French appearing on any web page and get a spelling check for it immediately!
SortPref Requires Restart
Adds the ability to control primary, default sorting and threading options.
Rspamd-spamness Requires Restart
Rspamd spam filtering system score visualization.
ThunderTabs Requires Restart
This add-on is a button on your toolbar that lets you open web apps as Tabs in Thunderbird. Use it to load Google Mail, Google Wave, Google Voice, and other "inboxes" (or any url) as tabs within Thunderbird, making it your communications hub.
Blend In Requires Restart
Blends in OS-related values in User-Agent HTTP request header & a number of JS properties, so that Firefox (Thunderbird) appears to sites visited as running on the OS being used the most in the world. Thunderbird can also be blended in as Firefox.
XNote++ Requires Restart
Persistent sticky notes for Thunderbird associated to mails.
This is a port to Thunderbird >= 3 based on XNote 2.1.0 ( https://addons.mozilla.org/en-US/thunderbird/addon/3093 ) with bugfixes and additional features.