BookSteam - BookSteam Online booking and appointment scheduling software for businesses worldwide. Easy to use, cloud based web scheduler that includes class and group bookings. Calendar management and schedule organization, trusted by thousands.
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.
Reservio - Reservio is a simple online booking and appointment scheduling application.
LibreOffice - Base - Base, database, database frontend, LibreOffice, ODF, Open Standards, SQL, ODBC
SalonTarget - Salon & spa management software
My Visual Database - Using My Visual Database, you can create databases for invoicing, inventory, CRM, or any specific purpose.