1. Stay in touch with your family and friends for free on Skype. Download Skype today to chat and call on desktop and mobile.

  2. Hangouts bring conversations to life with photos, emoji, and even group video calls for free. Connect with friends across computers, Android, and Apple devices.

  3. A messaging app for teams who see through the Earth!

  4. WhatsApp Messenger: More than 1 billion people in over 180 countries use WhatsApp to stay in touch with friends and family, anytime and anywhere.

  5. GoToMeeting is a web conferencing service offering a range of services which are available on Mac, PC, iOS and Android devices.

  6. Instant screen sharing. Instant Aha!

  7. Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.

  8. Facebook Messenger is a faster way to message.

  9. Skype for Business, formerly Lync, is unified communications platform that enables instant messaging, conferencing and online meetings

  10. Zoom unifies cloud video conferencing, simple online meetings, group messaging, and a software-based conference room solution.

  11. Private & Secure Messenger

  12. Open-source video calling and chat platform.