BeejiveIM for Jabber (iPhone) - BeejiveIM is a reliable and user-friendly mobile IM application for your mobile device, featuring desktop-like instant messaging and always-on efficient networking.
BeejiveIM for Jabber lets you chat on Jabber chat network anytime, anywhere with the proven reliability of BeejiveIM.
· Be connected even after you close the application
Maaii for iPhone - Maaii is a free mobile communications app that combines voice calls, instant messaging and social network integration. Maaii users can register with their mobile number and make free calls to other Maaii users, or call mobile and landline numbers worldwide with MaaiiOut
Piip Messenger for iPhone - Piip is a free cross-platform mobile and web messenger. It allows you to send and receive messages for free using your phone's internet service or a WiFi connection. You can switch seamlessly between the mobile and web messenger and continue your conversations from where you left them off
ICQ Messenger for iPhone/iPad - Keep in touch with friends and family from your mobile phone using ICQ Messenger.
ICQ is a powerful cross-platform service which allows you to switch from costly SMS and send unlimited free messages to all of your contacts, regardless of the device they use and the network they are on
AIM for iPhone - Chat with your Facebook friends on AIM for iPhone, even if they are not AIM users. To get started, just click Facebook Connect button at the top of the AIM Buddy List. Your Facebook friends and groups will be added to your Buddy List (with the Facebook icon next to their name). Now chatting with your Facebook friends is as easy as using AIM
LiveChat for iPhone/iPad - Take LiveChat with you and chat with your website visitors anytime and anywhere you go!
Rely on automatic & intelligent chat invitations to engage website visitors, provide them with real-time customer support and never miss a sales opportunity again
LimeChat is a full featured IRC client for iPhone, iPad and iPod touch. It allows you to chat on the go in the same way as you do on the desktop computer. The app supports multiple servers and channels, automatic Nickserv authentication, many text encodings, SSL, VoiceOver.
· iOS 4 multitasking support. Connections are kept in 10 minutes after going to background
Chat for Omegle - This app allows you to chat with random people from around the world. You can turn a few spare minutes into an exciting conversation. Don't waste your time. Make a new friend anywhere, anytime
Textie Messaging for iPhone/iPad - Textie Messaging lets you message free between iOS and Android devices. You can send messages to any other Textie user, any email address, and even to most U.S. mobile phones. Replies come straight back to the app, so you can use Textie with anyone, whether they have the application installed or not