microsoft silverlight
A year back we had extensively discussed the features and future of Microsoft Silverlight.
Microsoft eyes on interoperability and comes up with first of its kind where the free and open source Eclipse and Microsoft Silverlight go hand in hand for eclipse4sl.
Native Client is an open-source research technology for running x86 native code in web applications, with the goal of maintaining the browser neutrality, OS portability, and safety that people expect from web apps.