The implementation of RFC 1951 -- DEFLATE Compressed Data Format Specification version 1.3 (also RFC 1950 ZLIB and 1952 GZIP). It's written in managed C#. The project has basic compression algorithm implementation as it's described in the RFC.
The project contains structures and utilities to manipulate with GZip, Zlib, Pkzip, and Tar formats. The additional index data format allows accessing DEFLATE stream from random position