Edit: the things that I know of are all popular things -- like Apple products, Facebook, Dropbox, HN. I'm most interested in discovering new, and perhaps niche things that I'm missing.
Even if I don't find a certain product or service useful, I love discovering great user experiences.
I lean towards Hacker News' style: boring/minimalist/functional.
It's sadly yet another app, which compromises usability for shiny design (another one is Convore).
I'm most proud of designing the mascot & logo, anyway ;)
Major kudos to you guys from someone who has coded against QPX availabilities.
This goes to show that UX is not about reducing page refreshes and adding AJAX niceties. In this case it was about creating an interface that a departure control agent would feel comfortable with and presenting it in a manner that your standard business traveler could benefit from.