There is now a draft DataFusion 7.0 release blog [1] that highlights some of the (substantial!) progress we have made over the last 4 months.
It would be great to get some more eyes on this post and make sure we didn't miss anything important and get other ideas and feedback you may have. Kudos to matthewmturner for making this happen Andrew [1] https://github.com/apache/arrow-site/pull/193/