SQLServerBooster - database free backup software
4D - 4D is a relational database management system and IDE.
SQL Backup Master - SQL Backup Master - Free Off-Site SQL Backup Software
LiveCode Platform - It is Both Under the GPL and it is also Proprietary if using the GPL version the software you make...
SysInfoTools SQL Backup Recovery Tool - Excellent tool to Repair the SQL backup files and restores BAK, MDF, and NDF files from it
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.