Dataedo - Database documentation tool
Siberian CMS - Siberian is an Open-Source and Free App Maker. Unlimited Push Notifications. Unlimited features. Fully Customizable. Download it and build your own app now!
ApexSQL Doc - ApexSQL Doc creates database documentation in a variety of formats.
GoodBarber - GoodBarber is a mobile app creation platform.
SQL Doc by Red Gate - Document your databases automatically.
Bizness Apps - Create your own app or become a reseller and build apps for others