WaveMaker is a leading Rapid Application Development software platform to quickly build enterprise-grade multi-device apps. It allows developers and business users to work with standard enterprise-grade technologies to immediately create apps that can be easily extended or customized.
OutSystems - Build Enterprise-Grade Apps Fast.
LibreOffice - Base - Base, database, database frontend, LibreOffice, ODF, Open Standards, SQL, ODBC
Wakanda - A full-Stack JavaScript platform (frontend & backend) to develop web & mobile application.
My Visual Database - Using My Visual Database, you can create databases for invoicing, inventory, CRM, or any specific purpose.
OpenXava - OpenXava is a Web Java Framework for Rapid Development of Enterprise Applications.
MongoDB - MongoDB (from "humongous") is a scalable, high-performance NoSQL database.