This is a collection of modules ("vmods") extending Varnish VCL used for describing HTTP request/response policies with additional capabilities. Included:

* Variable support * Request and bandwidth throttling * Modify and change complex HTTP headers * 3.0-style saint mode * Advanced cache invalidations, and more.

This collection contains the following vmods: accept, bodyaccess, header, saintmode, str, tcp, var, vsthrottle, xkey,