Airtable - Airtable works like a spreadsheet but gives you the power of a database to organize anything. Sign up for free.
Zoho Creator - Zoho Creator is a low-code application development platform that helps you build a custom, mobile-ready apps to run your business.
Knack - Knack is the easiest, most spectacular business management software available.
QuintaDB - Solution for creating web forms and databases online where no progamming is required.
OutSystems - Build Enterprise-Grade Apps Fast.
Matrify - Manage information in tables.