To be honest, it's something I'm less familiar with and at the moment I've mostly given priority to something local. I'll take a closer look and see what the possibilities are.
I'd recommend you to look at Fever API since alot of different aggregators support it and its well documented. Best way to reach as many people as possible as well.
Thanks, I'll look into it
If you do anything with this, I'd love to hear about it. I'm another FreshRSS mega geek.