Chargify
Kissmetrics does not yet provide a direct integration with your Chargify data. In the meantime, one of our customers has written a JavaScript-based script to manage the import process:
https://github.com/daneroo/chargify2kiss
Please let us know at feedback@kissmetrics.com if you’d like to see official support for a Chargify integration. We’re interested in hearing how important this data is for your analytics solution!