Cvent - Cvent's event management software provides event planners with a complete solution to increase event attendance and decrease event costs.
Zoom - Equip your team with tools designed to collaborate, connect, and engage with teammates and customers, no matter where you’re located, all in one platform.
Eventzilla - Eventzilla lets you sell tickets online and manage attendees from one integrated application.
Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
WhatsApp - WhatsApp Messenger: More than 1 billion people in over 180 countries use WhatsApp to stay in touch with friends and family, anytime and anywhere.