We sincerely appreciate the support that so many of you have given us. If you'd like to let us know what you'd like us to build next, please vote on our UserVoice page: http://feedback.pagerduty.com/forums/18293-general
Also - we have an iPhone app now! It's in the App Store.
Didn't see this on the feedback section (granted, I didn't look through each page). Y'all should think about also having Disaster notifications for the general business. I know for my company disaster recovery planning is a big deal. Having the ability to initiate a DRP due to system alert, or manually and then have it blast to a call tree would be huge.
Also - we have an iPhone app now! It's in the App Store.