The Skype C# SDK by Sverrir Sigmundarson allows to communicate with the API. It includes SkypeNet.cs and SkypeNetClient.cs classes. Examples available at https://github.com/sverrirs/SkypeNet/tree/master/SkypeNet.App
For developers looking for an easy way to collect videos from users' webcams for a variety of applications, CameraTag could be just the thing. The company provides an the CameraTag API that makes it possible to add webcam video recording to websites with just one line of code. The folks at CameraTag are quite confident that their product is better and more cost effective than competitors such as framey, nimbb and framebase, that they've even included a head-to-head comparison of features and prices on their website.
Social movie review web site FilmCrave recently released a new API (our FilmCrave API Profile) that provides developers with access to various types of content, including member movie reviews, movie plots, and movie ratings. Originally developed as an API for use by one of its business partners, FilmCrave decided to make the API publicly available in order to encourage third parties to integrate FilmCrave's content with other web sites.
BroadSoft's recent announcement of their new RESTful API and the supporting mashup contest is another sign that larger telephone operators will soon support "Web as a Platform" application development.