Decide whether to allow or block remote content in messages by comparing the names of the folders in which they are located to configured regular expressions.
ToggleReplied Requires Restart
Enables toggling of replied, forwarded, and redirected states of messages.
Autoplay Toggle NonRestartless Requires Restart
This extension performs the same function as Autoplay Toggle, but as a legacy overlay extension. This should work in cases where Autoplay Toggle doesn't. SeaMonkey and Pale Moon are supported.
Add menu commands for replying to multiple messages at the same time.
Composer Open In Requires Restart
Adds a toolbar button to Composer to open the current file in another editor or browser.
fixedzoomthumb Requires Restart
Shows Desktop size image when you hover over a thumbnail .Works with many sites including Amazon, Facebook, Flickr, YouTube.
Saved Pages Conversion Wizard Requires Restart
Convert previously saved pages between MAFF, MHT, and HTML with a separate support folder.
This functionality is also available as part of the Mozilla Archive Format add-on.
Vault Shortcut Requires Restart
Adds a toolbar button that opens the LastPass Vault in an external browser.
Addons Memory Usage - Button Requires Restart
Add toolbar button for about-addons-memory-pm
But not only, also provide shortcuts for :
- Free Memory (needs free memory button)
- Abouts list page (about:about)
- Plugins page (about:plugins)
Library Exporter Requires Restart
IMPORTANT: This add-on is just for exporting ebooks from EPUBReaders private library. If you want to read ebooks, please install https://addons.mozilla.org/firefox/addon/epubreader/.
Search with Joy! Block Ads While Surfing!
Integrated Authentication for SeaMonkey Requires Restart
An extension that helps with enabling and managing NTLM (Windows pass-through) and other SPNEGO (integrated authentication) settings.
With MyAdFilter, free content creators propose you only one ad. Apart from those, as your usual ad-blocker, MyAdFilter disables all ads.
Sidebar Add Custom Tab Requires Restart
Adds an 'add custom tab' option to the Tabs drop-down menu of SeaMonkey's sidebar.
WebRTC Permissions UI Toggle Requires Restart
A toolbar button for SeaMonkey to bypass the missing WebRTC permissions dialog and temporarily allow media capture.
Generate e-bay templates online - in few minutes.
Flexible Sidebar allows to change sidebar width by dragging the handles.
Download every YouTube video you want and you can download them as Full HD MP4, FLV, 3GP, MP3, M4A and AAC formats.
Telegram Web Messenger brings Telegram right into your Firefox Sidebar.
Auto delete cookies and localStorage objects as soon as they become unused