Review Management System

Hi,
I need advice on how to implement a Review Management System.
Something like realized on mypresences.com or brightlocal.com

Not all services allow you to interact with their API.
Review services are productreviews, trustpilot, tripadvisor, whirlpool, wordifmouth, seek, indeed, glassdoor.

Maybe you now a script or have an offer how it can be realize. Help me, please.