Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
ClickMeeting - Collaborate with partners and clients using ClickMeeting professional web conferencing software. Try it now, FREE!
Attendize Event Ticketing - Attendize is a free & open-source ticket selling and event management platform
Onstream Media - Onstream Media is a video conferencing software that facilities businesses operations for different industries.
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
GoToWebinar - Webinar & Online Conference | GoToWebinar