Domainer - Manage All Your Domains and Websites
Domain-Monitor.io - Looking for the complete domain and website uptime monitoring solution? Domain Monitor keeps an eye on your website, cron, SSL and domain name 24/7 and will alert you through Email, SMS and web when something stops working.
cliget - Download files using curl or wget.
DomainMOD - DomainMOD is an open source application written in PHP & MySQL used to manage your domains and other internet assets.
Folx - Folx is a simple yet powerful download manager and torrent client for Mac OS X.
Tough Domains - Tough Domains is platform that provides tools to manage internet domains, domain insights, and domain monetization.