Smarky is an extension for the Mozilla Firefox browser that will allow you to access and manage your favorite link collection through a sidebar, a toolbar and a quick search dialog.
Smarky has support for nested tags with a customizable separator. It also includes a toolbar button that turns yellow when the page is marked as a favorite link, and filters to perform mass editing operations on links, add comments, etc.
You can free download Smarky 32, 64 bit and safe install the latest trial or new full version for Windows 10 from the official site.