Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
ClickMeeting - Collaborate with partners and clients using ClickMeeting professional web conferencing software. Try it now, FREE!
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.
Onstream Media - Onstream Media is a video conferencing software that facilities businesses operations for different industries.
Signal - Fast, simple & secure messaging. Privacy that fits in your pocket.
Zoho Cliq - Team chat that's built for work