This GroupDocs Documents Watermarking .NET SDK provides API access to this service. It provides a way to digitally add text and image watermarks on document formats including; Microsoft Office, OpenDocument, PDF, Email and more. It allows you to secure your sensitive documents from unauthorized access utilizing the GroupDocs.Watermark library. It also supports smart searching features to locate watermarks and remove them from documents. GroupDocs provides document manipulation APIs that allows you to view, convert, annotate, compare, sign, assemble and search documents in your applications.
If you are building an image sharing service or a social network mashup, it's likely that you will want to incorporate face-tagging in your images. Maybe you'd like to go a step further and automatically detect faces in an image, similar to Apple's iPhoto. A Romanian developer has developed an API to help detect faces in images and return the box coordinates so that you can build any kind of app you want.
Apple's iOS Camera APIs make the iPhone a manual camera—for third party developers. Fleksy to be early out of the gate on iOS 8, but could use more APIs. Plus: Australian startup says it owns the "HealthKit" name, and Contract Logix a API integration.
eZ-Xpo, virtual tradeshow management platform, announced the release of the eZ-Xpo Open Event Management API. The API integrates with third party applications such as Eventbrite, Cvent, Etouches, Amiando, and many more. Integration with the API allows third party apps to include management planning, registration, and promotion for events.