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
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
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
imo instant messenger for iPhone - imo is a multiprotocol instant messenger which allows you to easily keep in touch with all your friends. It supports Facebook Chat, Google Talk, Skype, Windows Live Messenger (MSN), ICQ/AIM, Yahoo Messenger, Jabber, Myspace, Vkontakte.ru, Hyves, and Steam
eBuddy Pro for iPhone - The best chat experience for AIM, MSN / Windows Live Messenger, Yahoo, Facebook Chat, GTalk, MySpace, Hyves and ICQ – all in one buddy list!
eBuddy for iPhone and iPod Touch is one of the most popular IM apps in the world.
THEMES
Personalize your chat experience with colorful high quality themes
Talk Out Mobile VoIP for iPhone - Call and video chat with your Talk Out Mobile friends for free. Make cheap local or international calls to non-members
HeyTell for iPhone - HeyTell is a cross-platform messenger and walkie-talkie that allows you to instantly talk with friends and family. No account is required - just start the app, choose a contact, and push the button to start talking
Tchatche for iPhone/iPad - Each day, more than 15 million private messages are exchanged on Tchatche.
Each day, up to 30,000 users are simultaneous connected
Colloquy is a full featured IRC client for iPhone, iPod touch, and iPad. It is built built atop the powerful Chat Core framework, same as its popular Mac OS counterpart. Colloquy for iOS is optimized for mobile use and supports multitasking, push notifications, and more.
· Convenient nickname, emoticon, IRC commands completion popups
TalkBox for iPhone - TalkBox is a mobile voice messenger which allows users to exchange, share and publish their voice messages in an unprecedented way