Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
OBS Studio - Free and open source software for video recording and live streaming for Mac, Windows and Linux.
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.
XSplit - Live stream and record your content with ease & share it to streaming services like Twitch, YouTube, Facebook, Mixer, etc. Start your broadcast today.
Signal - Fast, simple & secure messaging. Privacy that fits in your pocket.
Camtasia - Camtasia 2018 makes it easy to record your screen and create polished, professional-looking videos.