Daily roundup of what's hot online right now with a free app of the day and much more.

Free app of the day: GateGuru

This app tells you everything you need to know about any airport you are visiting: food, retail, services and even the time needed to travel between gates and terminals, says PCMag.com. Also look for reviews of airports and where the cleanest bathrooms are found.

Check this out: Mitt Romney's offshore accounts

The Obama campaign has launched a Web page with an interesting infographic: a map of the world pinpointing all of Mitt Romney's offshore accounts. According to the Associated Press, Romney has up to $32 million in accounts overseas.

Video: Jennifer Hudson's sister calls 911

-- GateHouse News Service