Tags
- A
- AOL
- Client
- Clients
- Connection
- Cross-platform
- Goober
- Google Talk
- ICQ
- Instant
- Instant messaging
- Jabber
- Landline
- MacOS
- Message
- Messenger
- Mobile
- MSN
- Network
- Oprah Winfrey Network
- Sms Text
- Text
- Text messaging
- Video
- Video calls
- Voice
- Voice calls
- Voice over IP
- Wikipedia
- Window
- Windows
- X Window System
- Yahoo