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

  2. Fast, simple & secure messaging. Privacy that fits in your pocket.

  3. Meet Telegram X for iOS and Android – two new official apps that offer more speed, longer batter life and smooth animations.

  4. HipChat is hosted group chat and video chat built for teams. Supercharge real-time collaboration with persistent chat rooms, file sharing, and screen sharing.

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

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

  7. Cisco Jabber lets you access presence, instant messaging (IM), voice, video, voice messaging, desktop sharing, and conferencing.

  8. Send messages, files, create groups and make Tox to Tox audio and video calls. Securely.

  9. Messenger is a communications platform designed for businesses and developers.

  10. Wickr is a free end-to-end encrypted text, video, picture and voice messenger with full sender...