Databases
Dbdesigner combines a simple interface with comprehensive options for designing, modeling, building, and maintaining MySQL databases, optimized for its unique features and available under GNU license.
dbForge Studio for SQL Server is a versatile IDE tool.
GUI tool for PostgreSQL development, management, data analysis and reporting.
Oracle Berkeley DB: fast, secure, scalable open-source database for any application.
Toad Data Modeler creates database designs and generates SQL codes.
Packet includes Migration Toolkit, Administrator, and Query Browser for MySQL.
MySQL Essential: free, powerful database manager, commonly used with PHP.
Tools and extensions for SQL database development in SSMS.
Advanced SQL database repair software with various recovery and saving options.
TrueNAS, formerly FreeNAS, allows customizable and secure storage system for PC.