With the Google Custom Search iOS SDK by Google, users have access to the JSON API considering development in Apple devices. References include example applications, source, and service folder. AdSense, Calendar, and Cloud Storage are additional Google APIs that benefit from this library
What could you do if you were spidering two billion web pages per day? Whatever your answer is to that hypothetical, you might as well do it now. The 80legs platform lets you write your own web crawler and sell your apps to users (our 80legs API profile). And if you can build it fast, there's an 80legs contest looking for your entry.
It’s been a long year since Yahoo's major search API changes. One of its popular offerings, the Yahoo BOSS API, was marked for transition to a paid service after integrating search results from Microsoft Bing. In April of this year, Yahoo BOSS V2 was released with pricing details, OAuth support and optional Advertising. Users have reacted positively to the changes and Yahoo has responded back with updates to BOSS V2 and a very short timeline to upgrade apps from V1.
Word of mouth is a powerful marketing tool, and businesses (not to mention the consumers), can benefit greatly from helpful reviews. Popyoular is an editorial review-based recommendation and discovery platform. It's aimed specifically at film, music, books and games. The idea is to connect a website's good content with trusted reviews and opinions about that content, helping to keep users engaged and directing them to things they may otherwise have overlooked. Popyoular's API makes it possible for developers to integrate this functionality into any other website.