Why keep losing your bookmark, stored information (websites and browsing history) when you can Sign up and login Opera GX account to Synchronize Account? This page will guide you through out the process.
Web Browsers
Mozilla Firefox Synchronize: Login Firefox to synchronize browsing data
Mozilla Firefox Synchronize simply allows you to synchronizes bookmarks, open tabs, Speed Dial shortcuts, and more from all of your devices. It merges bookmarks from each device you sign in with, remembers which tabs you have open on each device, and lets you access the Speed Dial start pages of your devices, anywhere.
How to Install Add-ons (Extensions) on Opera Mini and Opera GX Browsers
Understand that Opera Mini and Opera GX Browsers are the same thing when it comes to settings and the ways to Install Add-ons (Extensions) on them. The same process and the same requirements.
Mozilla Firefox Sign up Sync – Sign In Firefox Browser to Sync your settings
We do not only save information on computers or mobile devices alone, but there are also various ways to save important information on the web. And Bookmarking important sites with the information you need is one of it.