Blogtrottr - Track RSS feeds and send updates to your email inbox.
Readly - All-you-can-read magazines on all your devices
Newspipe - Newspipe is a web news aggregator and reader.
Texture - The "Netflix of Magazines" app
Mailbrew - Automated email digests from Twitter, Reddit, YouTube & more
Magzter - Magzter is the world's largest digital magazine newsstand with over 10,000+ magazines in its catalogue. Read them anytime and anywhere on iPad, iPhone, Android devices and the web.