When we released Apollo in private beta, which required invite codes to join, we didn't quite expect such a response.
Many users replied to us sending us ideas, feature requests, or simply saying "thank you". Well, this is from us:
Your help and feedback is invaluable to us. Keep those emails coming -- we will answer all of them timely, and we will listen to everything you say (and create tickets in our development system...).
We still have invites left; so, keep asking for them!