There are links to other resources, which help mod_zipvfs to exist.

Libraries, used in mod_zipvfs:

• unZip library (by Gilles Vollant) - IO library for uncompress .zip files using zlib
• zlib library (by Jean-loup Gailly and Mark Adler) -  general purpose data compression library (deflate method)

Usefull RFCs:

• RFC2616 - Hypertext Transfer Protocol -- HTTP/1.1
• RFC1950 - ZLIB Compressed Data Format Specification version 3.3
• RFC1951 - DEFLATE Compressed Data Format Specification version
• RFC1952 - GZIP file format specification version 4.3
• ISO3309 - CRC code part

Similar project:

• mod_ziplook by Jukka Pihl, same idea, can be compiled with gcc for Apache 1.3.X