Voiceflow - Build voice apps in your browser without coding
Microsoft Office Access - Access is now much more than a way to create desktop databases. It’s an easy-to-use tool for quickly creating browser-based database applications.
API to bot - Convert your API to Alexa skill or Google Home app in 5 mins
LibreOffice - Base - Base, database, database frontend, LibreOffice, ODF, Open Standards, SQL, ODBC
Alexa Skill Kit - Effortless Alexa Skill development with AWS Lambda
My Visual Database - Using My Visual Database, you can create databases for invoicing, inventory, CRM, or any specific purpose.