ICQ's features could fill a book and include "awareness" (the ability to determine whether other people are online at a given moment).

You can send free SMS text messages to anyone with a SMS or text message enabled mobile phone.

18 text no sign up-6918 text no sign up-2618 text no sign up-68

The streaming music feature lets you upload MP3s, make playlists, and share and listen to music.

Do you use MSN Messenger (the free instant messaging client)?

A fun, free online chat community, where you can view other user's pictures, profile info and more.

Planet Live Chat offers video and voice chat, picture sharing, private chat and a variety of chat rooms based on different interests.

This allows users to send short text messages to another persons phone.

Text messages are basically just mobile email and can save considerable time versus making a phone call.

Here, you can upload pictures and profiles and play online Flash games.

You can also post to the forums, send instant messages, send video mail, and more.

A big plus for this service is that it displays no ads.