Compiled from SourceForge metalink: https://www.nabber.org/projects/metalink/sf/?file=http%3A%2F%2Fdownloads.sourceforge.net%2Fproject%2Fzorin-os%2F9%2Fzorin-os-9.1-core-64.iso%3Fr%3Dhttp%253A%252F%252Fzorinos.com%252Fdownload9.html%26ts%3D1449257595%26use_mirror%3Dsuperb-dca2

Zorin OS Core gives you all the essential features you need from your computer in a fast, secure and easy to use package. Whether you're browsing the web, doing document work, chatting with your friends or editing your photos, you can count on Zorin OS Core for a smooth desktop experience.

http://zorinos.com/download9.html

This is a free operating system based on Ubuntu. Downloads are slow, but they shouldn't be. Webseeds included from SourceForge