I'm not a big fan of intermediate landing pages, but this one is so well done, I had to mention it: http://marketing.beatsource.com/landing_pages/gateway/  

So due to the overwhelming pressure to conform and be 'cool' like all those other developers, I started using Lightbox2 to make that cool floaty image on top of greyed out content functionality. I must say, it was really really easy to do. I did it for the first time on a site (still in development) for an ...