Back in the day, you used to have to go through the arduous task of going out into the world, talking to a member of the opposite sex to determine common interests, and then make a leap of faith to begin the dating process. These days, thanks to the Foursquare API, we have a few apps that can help simplify the process.
Gracenote "touches hundreds of millions of music fans and TV viewers everyday. The Gracenote database is the largest source of music and video metadata on the planet, featuring descriptions of more than 130 million tracks and TV listings for 28 countries." Recently, Gracenote launched a developer program that opened its Gracenote API to the developer community. The API delivers Gracenote's rich music metadata to any connected app.
OneTok pulled its voice recognition technology out of beta and has launched The OneTok API to the masses. OneTok delivers voice recognition to any app on Android, Blackberry 10, or iOS. OneTok provides its software in a cloud based (SaaS) model. According to co-founder and CEO, Ben Lilienthal, "Today’s voice-enablement tools are overly complex and designed to make their vendors money. OneTok puts developers first, freeing them to focus on providing a great user experience."