Varnish Module (VMOD) providing access to the libgcrypt library of cryptographic building blocks -- the same library used by the GNU Privacy Guard cryptographic suite (GnuPG or GPG)

Varnish Fetch Processor (VFP) to support the brotli compression algorithm for responses fetched from backends.

Varnish module (VMOD) for digests and hmacs with the VCL data type BLOB

Varnish Module for matching strings associated with backends, regexen and other strings

Tie health state of a backend to other backends

VMOD for VCL variables as objects: constants, global variables, TASK and TOP scope

Display formatted Varnish log contents for client and backend transactions and other logged events.

Varnish support application for Kubernetes, to automate configuration reloads (VCL) and the configuration of endpoints (Pods) as backends, to be run as a sidecar with Varnish in a Kubernetes Pod.

NOTE: WORK IN PROGRESS

Varnish Module (VMOD) to support use of the SecureHD Policy service provided by Akamai Media Services

Verify asymmetric cryptographic signatures from VCL

Send blobs as synthetic bodies from Varnish VCL

trivial vmod to determine if esi processing is active in vcl_deliver{}

Varnish Module for Regular Expression Matching with Subexpression Capture

ACL Tools for Varnish-Cache

Dynamically adjust backend weights based on a http response from the backend

Varnish module (VMOD) for dispatching control to VCL labels or subroutines

Varnish module (VMOD) to expose details of backend health states

Varnish module (VMOD) for creating SHA256 digests and hmacs with the VCL data type BLOB.

ETags generated in Varnish -- use https://gitlab.com/uplex/varnish/libvmod-etag for issues

Header manipulation with ESI