EagleGet: Fast, Free Download Accelerator for Every Browser
Language Switcher extension - Opera add-ons
20 Best Opera GX Extensions You Need to Install Right Now
How to Add Extensions in Opera GX
Download With an External Download Manager
Browser Integration, EagleGet Wiki
How to Install IDM into Opera Browser
How to Add IDM extension to Opera browser - IDM Integration
Install browser extension in Firefox - Knowledge Base
Links Explorer extension - Opera add-ons
Search And Eagleget - Colaboratory
How to install and manage Opera extensions
SimpleExtManager extension - Opera add-ons
How To Add Extensions In Opera GX Browser (Install Extensions)
ImagePreviewer extension - Opera add-ons