"Based on customer feedback and behavior, the improvements we've made to delta.com and our kiosks are hitting the mark as customers are enjoying the more intuitive layout, new features, and the ability to take advantage of many of the elements that can be added to their flight experience, such as an Economy Comfort seat, extra SkyMiles and in-flight Wi-Fi, " Hauenstein said.

ENGADGET: Delta introduces Fly Delta app for iPad, iOS 6 Passbook integration

YouTube has revamped its music page, adding a brand-new layout and a slew of new features.

FORBES: YouTube Looks to Compete in Music Discovery

The updated version of SoundHound features an entirely new layout and design, making content more easily discoverable and accessible and a generally improved browsing experience.

ENGADGET: SoundHound now scavenging tunes in more tablet-friendly Android version