Dudle - Dudle is an online scheduling application, which is free and open source.
GSI Spa - Salon - Spa and Salon Management
Pulse 24/7 - Booking & scheduling mobile app for service providers
Edge Salon Management - Edge Management Systems Inc. is Canada's largest supplier of computer software solutions for Salon, Spa, Massage or Retail Industries. 30 Day demo available.
MakePlans - Online appointment booking - MakePlans
SALONGENIUS - World-class salon software for hair, beauty and spa businesses. Smart yet easy to use. Online bookings, marketing and reports. UK-based five-star support.