Last year, dating app OKCupid removed the ability for its users to view who had visited their profiles, but a developer this week revealed that visitor data had still been available via OKCupid's Visitor API. In a blog post, Zack Whipkey detailed how he was able to access detailed user information.
For anyone looking to find accurate and up to date information on vehicles, be it potential car buyers or dealers, Kelly Blue Book provides all the relevant data on car models, features and selling prices. It's an online service with an extensive database of car value data and vehicle information that is based on trusted and official information. The Kelly Blue Book InfoDriver API makes this data available to be integrated with other websites and applications.