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.

Microsoft Edge - Wikipedia

Microsoft Edge's new sidebar on Windows is getting better in the next update

The new Edge will seemingly import tabs set aside from the legacy version as favorites - Neowin

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

How to Customize the New Sidebar in Microsoft Edge

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

Microsoft Weekly: Xbox Live Gold is going away, Windows 11 23H2 features in Beta Channel - Neowin

Microsoft Edge – Sidebar

How to install, add, remove, disable Extensions in Microsoft Edge browser

Windows 11 Insider Beta Preview Build 22621.2050 and 22631.2050 adds new File Explorer Home - Neowin

Microsoft Weekly: Xbox Live Gold is going away, Windows 11 23H2 features in Beta Channel - Neowin

Microsoft Edge - Wikipedia

5 Microsoft Edge (and Chrome) extensions everyone should use

Microsoft Weekly: 400+ million Windows 11 devices, PCs cooled with real blood, and more - Neowin

Steam Minimal Theme for Windows 11 - Skin Pack for Windows 11 and 10