I have read about the push technologies recently. Using it real-time data streaming is very easy. I also saw an implementation called ajax push engine, but it runs on linux or mac server. I wanted to use this technology in an asp.net site.
So is there any open source implementation of the push technology that is available for direct use on windows platform ?
Orbited
Orbited is an HTTP daemon that is optimized for long-lasting comet connections. It is designed to be easily integrated with new and existing applications. Orbited allows you to write real-time web applications, such as a chat room or instant messaging client, without using any external plugins like Flash or Java.
It can be installed as a windows service. The license is MIT.
MethodWorx
MethodWorx was developed out of this series of articles on Code Project. It has an Open Source license.
Lightstreamer
LightStreamer Moderato is free but not open source
WebSync
WebSync is a standards-compliant scalable Comet server for IIS using .NET. It's also available on demand as a hosted service. This is neither free nor Open Source, but does have a free trial.
Other
There are several more Open Source Comet projects: