Firebase - Firebase is a cloud service designed to power real-time, collaborative applications for mobile and web.
Site44 - Site44 turns Dropbox folders into websites.
CloudBoost.io - One Complete Database Service that does data-storage, search,real-time and a whole lot more.
Xcode - Xcode is Apple’s powerful integrated development environment for creating great apps for Mac, iPhone, and iPad. Xcode 4 includes the Xcode IDE, instruments, iOS Simulator, and the latest Mac OS X and iOS SDKs.
Supabase - An open source Firebase alternative
Netlify - Build, deploy and host your static site or app with a drag and drop interface and automatic delpoys from GitHub or Bitbucket