Free SQL Server Management Studio add-ins that help our productivity working with SQL Server.
Is that a question or...?
yes. Because everyday in my job, I am using Microsoft SQL server
what kind of Productivity are you looking for ?
SQL Server Management Studio ( SSMS ) == has some
Look at red gate products. Have used those in the past
It depends on what productivity means to you - and your day to day job. You could look at Azure Data Studio if your role is mostly development.