Tutorials

Cache invalidation: Step-by-step tutorial on how to invalidate and purge your cache
Caching POST requests: How to cache POST requests with Varnish.
Configuring systemd services: Step-by-step tutorial on how to manage configuration of systemd services
Deploy Varnish and Varnish High Availability in a multilocation environment: How to deploy Varnish Cache Plus and Varnish High Availability in a multilocation environment.
Enabling logging with varnishncsa: Step-by-step tutorial to enable request logging with varnishncsa
Getting started: How to install and get started with Varnish.
Let's Encrypt with Hitch and Varnish (CentOS7): Step-by-step tutorial to setting up Hitch with automated and free certificates from Let's Encrypt.
Logging Hits and Misses: How to tag request type (hit, miss, pass, etc.)
Securing multi tier Varnish environments: How to make sure certain Varnish tiers are only accessible by other Varnish tiers.
VSL cheatsheet: varnishlog, varnishncsa and ready-to-use VSL queries

Manuals
Varnish Live
Varnish Cloud
Varnish Cache Plus
Varnish High Availability
Varnish Administration Console
Varnish Custom Statistics
Varnish Broadcaster
Varnish WAF

News
Varnish Agent 6.2.3
Varnish Cache Plus 6.0.4r3
Varnish Agent 6.2.2
Varnish Custom Statistics 6.0.3
Varnish Cache Plus 6.0.4r2
News archive