Twitter Bytes Free2 - Send and receive messages from anywhere. Schedule tweets and keep your Twitter and lifestreaming ticking over with new tweets even when you're not in front of your computer. Publish tweets when you know your international followers are online and you're asleep. You can set up templates for speed tweeting.
Wapchat International platform for mobile phone users to Chat and connect with each other online. Here you get to meet hundreds of users from around the globe using cellphone and get to use features such as instant messaging, Private chat