SQL Diagnostic Manager - Predict database performance issues before they happen. SQL Diagnostic Manager for SQL helps you optimize your database performance both on-premises and in the cloud.
DbSchema - DbSchema - Visual Database Design & Management Tool
DBeaver - DBeaver - Universal Database Manager and SQL Client.
Dataedo - Database documentation tool
Visual Expert - An all-in-one Static Code Analysis + SAST tool for PowerBuilder, Oracle and SQL Server
RedGate SQL Monitor - SQL Monitor helps you and your team find issues – before they become problems