CloudTalk - Work locally, grow globally
Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
Webinato - Webinato is a platform for webinar automation.
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.
VoIP.ms - VoIP.ms is a VoIP origination and termination tool.
Signal - Fast, simple & secure messaging. Privacy that fits in your pocket.