https://botab.net/
BoTab (bo tab) - Free Tab Manager & New Tab for Chrome & Edge
BoTab (bo tab) is a free Chrome and Edge tab manager. Save tabs as bookmarks in one click, cut browser load, and turn them into a clean new tab page.
for chromebotabfreemanagernew
https://microsoftedge.microsoft.com/addons/detail/epcdbodenmgkmkcimelediefohefachh
BoTab - Favorites-based Tab - Microsoft Edge Add-ons
Make Microsoft Edge your own with extensions that help you personalize the browser and be more productive.
microsoft edgebotabfavoritesbasedadd