4D - 4D is a relational database management system and IDE.
Anturis - Anturis offers hosted server monitoring software (SaaS) for both Windows and Linux.
LiveCode Platform - It is Both Under the GPL and it is also Proprietary if using the GPL version the software you make...
Zohno Z-Term - The Easy-to-Use Active Directory User Termination Tool
Informix - IBM Informix is a secure embeddable database optimized for OLTP and IoT data. Informix can seamlessly integrate SQL, NoSQL/JSON, and time series and spatial data.
NIXStats - SaaS monitoring tool for window/linux servers and websites. Think up-time robot but with more features.