jquery-calendar - A responsive jquery calendar scheduler built with bootstrap and moment.js
Qminder - Qminder works the way it sounds: It helps a company mind its queues.
Doodle - Make meetings happen. With Doodle, scheduling becomes quick and easy.
Zenlist - Google ads for classifieds
Google Calendar - Spend less time managing your day & more time enjoying it
FlexQ - Beyond a queue management system, Flexq is a unique solution that helps you reinvent the customer journey.