There are websites that display a lot of content and they let people submit the pages they would like to see there and read about them. Here are the most popular sites and their submission forms:

https://feedly.com/
https://www.fark.com/submit/
https://news360.com/publishers/
https://inbound.org/guidelines
http://alltop.com/submission/
http://www.bizsugar.com/page.php?page=about
https://sumo.com/
et.al.

Paid options: Blokube (~2.5$/month), Blog Engage (~25$/month), EatonWeb (~35$/month), BlogSearchEngine (~30$/month), SpillBean (~25$/year)