Thumbnail Zoom Plus is a Firefox plug-in which shows a full-size image pop-up when you hover over a thumbnail or image link. When you hover your mouse over a thumbnail or an image or video link, the add-on displays the full-size image or video still-frame in a floating window. Supported sites include Amazon, Bing, Facebook, Flickr, Google, IMDb, LinkedIn, Netflix, Pinterest, Reddit, Tumblr, Twitter, Yandex.ru, YouTube, Wikipedia, WordPress, Yahoo Images, and many more.
Extension stops after a long browser session. (Mint 17 firefox Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:48.0) Gecko/20100101 Firefox/48.0 ID:20160811171047 CSet: c1de04f39fa956cfce83f6065b0e709369215ed5.
A restart will sometimes restore it.
Extension stops after a long browser session. (Mint 17 firefox Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:48.0) Gecko/20100101 Firefox/48.0 ID:20160811171047 CSet: c1de04f39fa956cfce83f6065b0e709369215ed5. A restart will sometimes restore it.