Microsoft announces support for developing third party extensions for the Edge Sidebar - Neowin

The new support will allow developers to make Edge Sidebar extensions for Microsoft's web browser so they can offer various new functions to users of Edge, similar to the Bing Sidebar.

Manage the sidebar in Microsoft Edge

New Microsoft Edge Sidebar Extensions Tips HTMD Blog

New Microsoft Edge Sidebar Extensions Tips HTMD Blog

Microsoft Edge force-installs Google Docs Offline extension without permission - Neowin

Microsoft Edge - Wikipedia

Microsoft outlines the new features that are coming to Edge in the Creators Update - Neowin

Microsoft Weekly: Edge Workspaces, SHA-3 in Windows, and Copilots - Neowin

Exclusive: This is what the new Chromium-based Edge looks like - Neowin

New Microsoft Edge Sidebar Extensions Tips HTMD Blog

Microsoft Edge – Sidebar

Microsoft Edge 105.0.1343.42 Stable fixes 8 security issues - gHacks Tech News

What Is Chromium?

How to Customize the New Sidebar in Microsoft Edge