The Kentico PushBullet Notifications C# Sample Code by Kentico presents how to integrate notifications to a phone for workflow and marketing processes. Related blog post, zip file samples, and additional options are available.
ForWhereIAm is a service that offers real-time, short-lived and localised information. Businesses use it as a place to post information they want to share with their customers, and users can visit the site to get information on deals and announcements that are relevant to their specific location. The ForWhereIAm API makes some of this data available to third-party developers.
In its effort to "deliver a developer-centric platform", eBay today announced that it is making its image recognition technology available to developers through an Image Search API. The API gives developers the ability to implement image search functionality into their apps.