This morning, travel itinerary site TripIt launched a new integration with Gmail. Now, instead of forwarding your itinerary messages to plans@tripit.com as you have done in the past, TripIt will scan your mailbox for you and import those items into your TripIt account. To create the link, login to your TripIt account and look in the upper right corner of your landing page for the big orange button:

This is so clean that it's a reason to move your itinerary emails to Gmail just to get this capability.

Check it out!