DBeaver - DBeaver - Universal Database Manager and SQL Client.
4D - 4D is a relational database management system and IDE.
Navicat - Powerful database management & design tool for Win, Mac & Linux. With intuitive GUI, user manages MySQL, MariaDB, SQL Server, SQLite, Oracle & PostgreSQL DB easily.
LiveCode Platform - It is Both Under the GPL and it is also Proprietary if using the GPL version the software you make...
DataGrip - Tool for SQL and databases
ESM Tools - ESM Tools is a powerful and widely known software development platform that comes with a centralized model infrastructure, providing the common frame for compiling, running, downloading, and organizing models (ones or multiple).