Koding
Codeanywhere
AWS Cloud9
Codiad
goormIDE
PaizaCloud
SourceLair
Glitch
Easybase
Firebase
Etebase
Supabase
Liteflow
Rapid.io
Strapi
restdb.io
Koding
EasybaseGreat service for React and React Native developers. Using the serverless walkthrough I was able to deploy a test web application that features database and user authentication.
Codeanywhere - Codeanywhere is a complete toolset for web development. Enabling you to edit, collaborate and run your projects from any device.
Firebase - Firebase is a cloud service designed to power real-time, collaborative applications for mobile and web.
AWS Cloud9 - AWS Cloud9 is a cloud-based integrated development environment (IDE) that lets you write, run, and debug your code with just a browser.
Etebase - Etebase makes it easy to build end-to-end encrypted applications by taking care of the encryption and its related challenges.
Codiad - Codiad is an open source, web-based, cloud IDE and code editor with minimal footprint and requirements
Supabase - An open source Firebase alternative