freepbx - FreePBX is a web-based open source GUI that controls and manages Asterisk (PBX).
MINDBODY - Find and book fitness and beauty classes near you.
Asterisk - An open source telephony switching and private branch exchange service for Linux.
Zen Planner - Zen Planner's fitness membership management software helps you grow your box, gym or studio with scheduling, automated billing & more. Try it now for free!
FreeSWITCH - FreeSWITCH is an open-source media application designed to support popular protools such as SIP and WebRTC and provides a platform to develop voice and video applications.
Glofox - Powerful Gym and Studio Management Software.