Easily edit and manage the hosts file for Windows
Easily manage your hosts file with Chef
Use minion IDs to keep /etc/hosts and hostnames consistent for clusters without DNS
go tool for working with /etc/hosts files
Google hosts generator
Go package for interfacing with an OS hosts file
The /etc/hosts parsing and resolver library for golang
[Development indefinitely suspended] A better way to manage your hosts.
Firewall and Privatizing Proxy for Trackers, Attackers, Malware, Adware, and Spammers with Anti-Virus On-Demand and On-Access Scanning (PF, squid, privoxy, hphosts, dshield, emergingthreats, hostsfile...