For last few years Silverlight became quite valuable technology in development of web and standalone RIA applications. It was created by Microsoft Corporation to compete Flash and the goal was reached in quite short terms. Meantime Flash still remains leading platform for media content, such as banners, simple games; Silverlight got closer in corporate marketing and video streaming services. So a lot of LOB (Line of business) applications were created by us firstly as pilot and then as solid end user applications. Due to latest trends Silverlight is also supported by brand new operating system named Windows Phone 7, so enables us to take advantage in this platform also