Zoho Creator - Zoho Creator is a low-code application development platform that helps you build a custom, mobile-ready apps to run your business.
LibreOffice - Base - Base, database, database frontend, LibreOffice, ODF, Open Standards, SQL, ODBC
iFreeTools Creator - Home - iFreeTools Creator - Create your own customizable database apps online, over Google App Engine and map it to your Google Apps.
My Visual Database - Using My Visual Database, you can create databases for invoicing, inventory, CRM, or any specific purpose.
Knack - Knack is the easiest, most spectacular business management software available.
MongoDB - MongoDB (from "humongous") is a scalable, high-performance NoSQL database.