CONTACTBOX - CONTACTBOX combines the simplicity of an address book with effective functions of a CRM system.

Airtable - Airtable works like a spreadsheet but gives you the power of a database to organize anything. Sign up for free.

Pobuca Connect - Connect with your contacts.

Ragic - World's most advanced online database engine. Build powerful online databases with simple Excel style online interface.

CRM-gx - Contact Management

Zoho Creator - Zoho Creator is a low-code application development platform that helps you build a custom, mobile-ready apps to run your business.