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.
Dataedo - Database documentation tool
DBeaver - DBeaver - Universal Database Manager and SQL Client.
DB Designer - fabFORCE.net Database Tools
ApexSQL Doc - ApexSQL Doc creates database documentation in a variety of formats.
DeZign for Databases - Database design and modeling tool - DeZign for Databases.
ApexSQL Complete - ApexSQL Complete can automatically fill in SQL keywords, statements and identifiers.