Hi!
It's a nice way to compress an output from web-server. Today a lot of web-browsers support GZIP compression. I wanna show you how write a simple IIS7 module for GZIP.
I used .NET Framework 2.0 and C#. Please find out the source code with comments and the binary file below:
tinygzip.zip (~8Kb)

And here is a demonstration of the example: