The basics:

Sociavore is an all-in-one website platform built for food & beverage businesses. Create a beautiful desktop and mobile website, and grow with powerful commission-free eCommerce tools. 

From the BOH TipJar:

In addition to the flexible and user-friendly options built into Sociavore's platform, easy integrations with well-known platforms like Square and Resy are available. That way, you can get online shops and reservation books set up in seconds with preexisting accounts.

In their own words:

Create a seamless branded experience for your guests. Hundreds of customizations let you deliver your guest experience online. From online ordering to tickets, to digital gift cards.