Mailplane, the native Mac app for Gmail and Google Apps email, has been updated to version 2.2, adding several new features and improving on others.
Leading the charge is support for the recently-released "Priority Inbox." You can now tell Mailplane to open either your regular inbox, Priority Inbox, or a custom label.
My favorite new feature is the ability to drag a Mailplane URL directly from the title bar. I use this with BusyCal's URL field if I need to connect an email with a meeting. It works for conversations or searches.
TrueNew support has also been added. I hadn't heard of TrueNew before, but it's pretty nifty if you're in the habit of leaving unread messages i