dbForge SQL Complete is an add-in for SQL Server Management Studio and Visual Studio that speeds up SQL code writing, offers context-based smart suggestions, performs automatic formatting, refactoring and a lot of other things that save your time and effort in the database development process.
DBeaver - DBeaver - Universal Database Manager and SQL Client.
DbVisualizer - DbVisualizer is the universal database tool for developers, DBAs and analysts.
ApexSQL Doc - ApexSQL Doc creates database documentation in a variety of formats.
phpMyAdmin - phpMyAdmin is a tool written in PHP intended to handle the administration of MySQL over the Web.
DbSchema - DbSchema - Visual Database Design & Management Tool
Navicat - Powerful database management & design tool for Win, Mac & Linux. With intuitive GUI, user manages MySQL, MariaDB, SQL Server, SQLite, Oracle & PostgreSQL DB easily.