4D - 4D is a relational database management system and IDE.
Appian - See how Appian, leading provider of modern low-code and BPM software solutions, has helped transform the businesses of over 3.5 million users worldwide.
LiveCode Platform - It is Both Under the GPL and it is also Proprietary if using the GPL version the software you make...
Camunda - The Universal Process Orchestrator
ApexSQL - ApexSQL is a complete suite of tools intended for SQL servers for DBAs and developers that streamlines and automates SQL Server database management and development processes.
Kintone - Build business apps and supercharge your company's productivity with kintone's all-in-one...