VibeAgent (we interviewed Adam Healey, the founder, on indieHotelier #36) seems to be picking up steam in the world of travel sites. They're now the the 5th largest hotel site online in terms of bookable inventory. TechCrunch recently dubbed them..TripAdvisor 2.0. And, I hear they're about to launch a spiffy new map application. You might want to check them out if you haven't already.