Work.com is a whole new Salesforce offering – comprising of applications, resources and content – that have all been created and bought together with tremendous speed and agility by the Salesforce product development teams …
You can read it here: https://sfdc.blog/dyMVYhttps://go.alexandreruiz.com/salesforcecontent/what-is-work-com-salesforce-workplace-operations-solutions
Source from salesforceben(dot)com