[modoc]

https://thechillypony.com

Allows you to configure a zip code and alert temp, and you'll get an email if the forecast temp falls below that alert temp, so you can know when you need to blanket your horses. Built it to scratch my own need. Makes $0 :)

[Ndymium]

I don't live in the US and don't have a horse, but I love this site. Such a simple site and a focused idea, it's refreshing.

[chendotjs]

Ha, interesting and simple site.