GrubHub Seamless

Backed by famed restaurateur David Chang of Momofuku, Maple aims to get high-quality food on your doorstep in under 30 minutes.

Caviar, which delivers meals from high-end restaurants that don't typically offer delivery, represents new territory for the electronic payments company.

The new service will reportedly be a part of Amazon Local and compete directly with services like Seamless and GrubHub.

Everyone's out to change the world these days. While that's no walk in the park, it isn't always rocket science, either.

Facebook's new feature is a direct jab at competitors like Yelp.

GrubHub's IPO has proved to be a treat for investors, as the stock jumped 54 percent in its public debut.