Not enough users, too ahead of its time (nobody wants full-stack JS application, yet), severe performance issues beyond simple demo. I think the team behind Me

Not enough users, too ahead of its time (nobody wants full-stack JS application, yet), severe performance issues beyond simple demo. I think the team behind Meteor.js went on to build a new product (https://www.apollographql.com/ https://www.apollographql.com/ if I remember correctly).