If anyone takes this over, here's a patch of what I was working on last: <a href="https://sephware.com/autumn/innertabs.patch.txt" rel="nofollow">https://sephware.com/autumn/innertabs.patch.txt</a>
Thank you for making this open-source instead of just letting all your hard work over the years go stagnant. I understand this can be a tough decision, but hopefully your efforts will lead to a bright future for Autumn.