Photos and Media
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.
fixedzoomthumb Requires Restart
Shows Desktop size image when you hover over a thumbnail .Works with many sites including Amazon, Facebook, Flickr, YouTube.
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/.
WebRTC Permissions UI Toggle Requires Restart
A toolbar button for SeaMonkey to bypass the missing WebRTC permissions dialog and temporarily allow media capture.
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.
YouTube Video Player Speed play YouTube videos in whatever speed you want
Upload any image to wampi.ru image hosting via right click menu
Image Zoom (ugly fixes) Requires Restart
An ugly attempt at fixing Image Zoom
YouTube Video Player Preview lets you preview YouTube videos when you hover over thumbnails.
Google Hangouts Web Messenger brings Google Hangouts right into your browser to chat with your friends.
LookOut (fix version) Requires Restart
LookOut is a plugin which allows Thunderbird to interface with Microsoft's mail tools by decoding metadata and attachments encapsulated/embedded in a TNEF encoded attachment (aka winmail.dat).
Support: Thunderbird and SeaMonkey
YouTube Video Player Pop Out lets you pop out YouTube videos so that you can watch YouTube videos while you surf.
Google Keep Notes brings Google Keep right into your Firefox Sidebar.
Open With Adobe Illustrator is a new companion for web designers, graphic designers and in general whom like to use Illustrator.
Yahoo Mail Sidebar brings Yahoo Mail right into your Firefox Sidebar.
Open With for Internet Explorer sends pages from Mozilla Firefox to Internet Explorer.
Open With for Microsoft Edge sends pages from Mozilla Firefox to Microsoft Edge.
No need flash plugin on embeded youtube movies