NICE inContact - Get the DMG Consulting report reprint on cloud contact centers.
Calendarix - Calendarix is a powerful and easy to use web-based calendar that runs on PHP and MySQL.
Five9 - Five9 provides cloud-based call center software for sales, marketing and support.
Cronofy - Unified Calendar API for developers
Genesys PureConnect - The Genesys PureConnect platform is an all-in-one customer experience solution that’s easy to use, flexible and customizable to your business needs.
ApPHP Calendar - ApPHP Calendar is a PHP calendar script that may be easily integrated and used with various PHP projects, such as schedulers, event, etc.