DialMyCalls - The easy to use mass and emergency notification platform. Send a phone call, text message or e-mail to your entire list of people in seconds.

Eventbrite - Discover Great Events or Create Your Own & Sell Tickets

InformaCast - InformaCast is a leading mass notification software solution that helps organizations reach everyone with critical information.

Attendize Event Ticketing - Attendize is a free & open-source ticket selling and event management platform

Omnigo - Omnigo ensures a safer tomorrow by delivering security management, incident reporting, and public safety software for law enforcement, education, dispatch, and more

pretix - pretix helps you to sell tickets for your event in an easy way. It supports multi-lingual events and provides a wide range of features