Databases
dbdesigner
Dbdesigner: user-friendly, comprehensive tool for designing and maintaining MySQL databases.
dbForge Studio for SQL Server
dbForge Studio for SQL Server is a versatile IDE tool.
dbForge Studio for PostgreSQL
GUI tool for PostgreSQL development, management, data analysis and reporting.
Oracle Berkeley DB
Oracle Berkeley DB: fast, secure, scalable open-source database for any application.
Toad Data Modeler
Toad Data Modeler creates database designs and generates SQL codes.
MySQL GUI Tools
Packet includes Migration Toolkit, Administrator, and Query Browser for MySQL.
MySQL Essential
MySQL Essential: free, powerful database manager, commonly used with PHP.
dbForge SQL Tools
Tools and extensions for SQL database development in SSMS.
Stellar Repair for MS SQL
Advanced SQL database repair software with various recovery and saving options.