pgAdmin - pgAdmin Website
PostgreSQL Maestro - PostgreSQL Maestro allows you to create, edit, copy, drop and dump all Postgres database objects.
DBeaver - DBeaver - Universal Database Manager and SQL Client.
Postico - A modern PostgreSQL client for OS X
dbForge Data Compare for PostgreSQL - dbForge Data Compare for PostgreSQL is a visual data diffs comparison and deployment tool for PostgreSQL.
MySQL Workbench - MySQL Workbench is a unified visual tool for database architects, developers, and DBAs.