Ask HN: Would you be interested in a SaaS Service for Simple Customer Relatoins

In the last few years, we have built and used some simple tools that we found very useful in keeping in touch with our mobile customers. On the following post, link below, I write a bit more about it.

What do you think about it? Would you use it?

http://blog.bitongo.com/index.php/2012/09/our-customer-communication-tools/