Online Meeting with HD video conferencing software.
An audio/video Internet phone and instant messenger.
An IRC client for Windows, Mac OS X, and Linux.
An IRC client for Mac OS X.
Text from your computer, sync'd with your Android phone & number.
Ring gives you a full control over your communications and an unmatched level of privacy.
Ryver provides all of your team communications in one place: chats, posts, and files. Invite as many team members and guests as you need.
Quality voice communication via the Internet.
Communicate with your friends, family, and co-workers without having to worry about someone snooping in.
Desktop chat client for Google Hangouts.