no-ip
Noip.com Dynamic DNS update client built in Node.js
dreamhost-dns-updater
Dynamic DNS client. Uses Dreamhost's API to make a given domain or subdomain point to your current IP address. Set it up as a cron job and forget about it.
noddns
NoDDNS No-IP Secure (SSL) Dynamic DNS IP updater
dynupdate-aws
NodeJS module to update no-ip and submit your AWS instance IP as a dynamic dns update request