Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
EventsApp - A simple concise app for creating and sharing events.
WhatsApp Desktop - WhatsApp, now on your desktop
Event Hunt - Startups and Tech Events Curated By Locals
Wafer Messenger - Endless Creativity, Limitless Reach.
Calendify - Calendify is an event community where you can share, publish, and subscribe to event calendars. It helps you to stay informed about what you are interested in and what is yet to come.