If you're new to AirPods, considering buying a pair, or just want to pick up some new tips.
AirPods and AirPower: Everything We Know
Apple Continues Mac OS X 10.5.5 Seeding (9F32)
The latest version (build 9F32) provides more minor fixes but continues to have at least one known issue with Mail search. Beyond this, Apple has addressed approximately 129 bugs and issues since the previous public release of Mac OS X 10.5.4.
The timing of release is difficult to predict, but will eventually be available as a free download to current Mac OS X 10.5 customers.