Pragma - The home base for Ethereum developers.
Firebase - Firebase is a cloud service designed to power real-time, collaborative applications for mobile and web.
Telnyx SMS API - Build global text messaging right in your app
CloudBoost.io - One Complete Database Service that does data-storage, search,real-time and a whole lot more.
Notif.me SDK - A Node.js lib to send all your transactional notifications
Supabase - An open source Firebase alternative