Edge Extension

Managing Edge extensions in Microsoft InTune – Customer Portal

Enable Extensions Menu Button in Microsoft Edge Chromium

Sidebar Extensions: Boost your users' productivity with Microsoft Edge Add-ons - Microsoft Edge Blog

Building a browser (Edge) extension, by Rohit Shirke

Extension concepts and architecture - Microsoft Edge Development

Installing Google Chrome's DMO Extension in Microsoft Edge

Edge Browser Extension

Enable Adobe Acrobat extension for Microsoft Edge

These Extensions are exclusive to the Chromium-based Microsoft Edge - gHacks Tech News