We love MailChimp because we use them already for a lot of our email campaigns and newsletters. But I also love them for how they always are looking to create value for their clients, even if it’s building apps and services outside their “core” proficiency.
Such one is ChimpFeedr, which combines multiple RSS feeds into a single master feed:
As you can see I’ve added a lot of the 8BIT Network feeds into one feed:
It took 5 seconds. Easy.
Here are three other services to combine RSS feeds too.