Introduction to the Facebook Family of Apps and Services Favorites By Facebook Blueprint Published: Dec 6, 2019 Duration 2m Difficulty Beginner Average rating: 4.7 136 136 reviews E-learning Course Started on January 21, 2021. Log In To Launch In this lesson we'll take a brief look at the apps and services that belong to the Facebook family. These include: Facebook, Instagram, Messenger and Audience Network.