Apache UserGrid - Usergrid is an open-source BaaS enabling developers to rapidly build web and/or mobile applications.
Flatfile - The new standard for data import
Baqend Platform - Baqend is a Backend-as-a-Service for web and mobile apps.
Backand - Backand is a backend-as-a-service for AngularJS that provides out-of-the-box social login, push notifications, Ionic integration and more.
ApiOmat - ApiOmat is a Mobile Backend as a Service enabling organizations to integrate their enterprise IT systems with mobile devices and wearables.
csvbox - Spreadsheet importer for your web app, SaaS or API