Welcome back! 
You’ve probably already seen these, but just in case not…
The community FAQ has links to most of the new platform announcements.
FAQ: I have no idea what Edge is. Is that a new developer tool? (2022)
And there are more than a dozen community developers doing great work for Edge! 
Quick browse lists are in the wiki. Be sure to check out the Services and Miscellaneous lists—there’s some amazing work there!
Quick Browse Lists for Edge Drivers - Things That Are Smart Wiki
(I’m staying at my brother’s this week while some remodeling is being done at my house, so my time online this week is limited, but I’m still around.)