Missing Install Link for Safari Extensions in Gallery
I wanted to install a couple of extensions to Safari on my Mac, but when I use the Extensions gallery via the Safari menu, there is no "install" button or link. I have tried restarting my computer, Safari & checked for latest updates but still no success. I have seen a couple of other people with this problem and it's been hit or miss about solutions. I can't find the extensions on the developers web site, as they usually are promoting their app instead of an extension. Any advice would be greatly appreciated. Thank you!
MacBook Air, OS X El Capitan (10.11.1)