Airtable - Airtable works like a spreadsheet but gives you the power of a database to organize anything. Sign up for free.

Grails - An Open Source, full stack, web application framework for the JVM

Zoho Creator - Zoho Creator is a low-code application development platform that helps you build a custom, mobile-ready apps to run your business.

Vaadin Framework - Vaadin is a web application framework for Rich Internet Applications (RIA).

QuickBase - Quickbase provides a no-code operational agility platform that enables organizations to improve operations through real time insights and automation across complex processes and disparate systems. ​​

Spring Framework - The Spring Framework provides a comprehensive programming and configuration model for modern Java-based enterprise applications - on any kind of deployment platform.