Big String Big String have developed a revolutionary new email system whereby you are able to send an email and then you can recall it, delete it or even modify it after it has been sent. This can be very useful and it also means that you can avoid your emails, with possibly sensitive information on them, ending up in somebodys deleted folder.
(Voting: 0.00 From 5 On 0 Vote!) Vote! Why? (Date Listed Sat Apr 3 15:38:48 2010)

AIM Instant Message Using the latest AIM messenger software which is free to use, you can now message to mobile phones and also send texts.
(Voting: 0.00 From 5 On 0 Vote!) Vote! Why? (Date Listed Wed Aug 19 22:48:01 2009)

Yahoo Messenger Yahoo messenger is a free to download and use application which will allow you to chat to your friends online. You can even send texts to your friends mobile phone and a live chat from pc to pc.
(Voting: 0.00 From 5 On 0 Vote!) Vote! Why? (Date Listed Fri Aug 7 21:24:12 2009)

Free 3D Chat Incredible 3D chat from IMVU. Make your own Avatar and chat with friends on-line in your own virtual locations. Brings a whole new world to Instant Messaging.
(Voting: 0.00 From 5 On 0 Vote!) Vote! Why? (Date Listed Wed Oct 31 21:52:54 2007)