Want a good online reservation system for free?
Here is what you want.
Uniwits Online Reservation System (UORS)
is a free software distributed under GPLv3. It supports reservations of classrooms, salons, beauty salons, consultant offices, clinics, event spaces, restaurants, etc. As long as you put your creativity into full play, the system will serve you over even more industries. To run the system you need the classic Apache + PHP (64bit) + MySQL. See the DEPENDENCY file in the package for details.
If you do not want to maintain server details, you can register an account on our Uniwits Online Reservation Platform, and do everything in the same way.
Please see our product page for more information.