There are many out there. Any particular reason you don't want to use Kentico EMS for those functions? If you're not already using those marketing tools already then Kentico EMS is a great starting point and in comparison to the other tools out there, it's very inexpensive.
To answer your question, there are no tools that I'm aware of which, out of the box, integrate with Kentico. There are some tools you can use with Kentico, but they don't directly integrate with Kentico. A quick Google Search for Marketing Automation returns back quite a few results. Here's a really good one.