Hangouts bring conversations to life with photos, emoji, and even group video calls for free. Connect with friends across computers, Android, and Apple devices.
A messaging app for teams who see through the Earth!
WhatsApp Messenger: More than 1 billion people in over 180 countries use WhatsApp to stay in touch with friends and family, anytime and anywhere.
GoToMeeting is a web conferencing service offering a range of services which are available on Mac, PC, iOS and Android devices.
Instant screen sharing. Instant Aha!
Facebook Messenger is a faster way to message.
Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
Private & Secure Messenger
Open-source video calling and chat platform.
Skype for Business, formerly Lync, is unified communications platform that enables instant messaging, conferencing and online meetings
Zoom unifies cloud video conferencing, simple online meetings, group messaging, and a software-based conference room solution.
Send messages, files, create groups and make Tox to Tox audio and video calls. Securely.