cubeupload - Share images online with zero compression, completely free.
BIND - BIND is by far the most widely used DNS software on the Internet.
Imgur - Imgur is a free and simple image hosting service with image editing feature. Signup is optional.
dnsmasq - Dnsmasq is a lightweight, easy to configure DNS forwarder and DHCP server.
Flickr - image and video hosting website
PowerDNS - PowerDNS offers open source DNS software, services, and support.