Handcent Talk for iPhone - Handcent Talk is a cross-platform instant messenger. It allows you to send free text messages, voice notes, videos and photos to other users who also have the app installed.
Handcent Talk uses your internet connection to deliver the messages, saving on costs
Hangouts for iPhone/iPad - Hangouts is a cross-platform instant messenger that allows you to keep in touch with friends via one-to-one conversations, group chats and video calls
Hello! Messenger for iPhone - Hello! is a cross-platform instant messenger. It lets you chat with all your friends anytime, anywhere, reducing expensive SMS fees. Besides messaging, Hello! includes many other useful features, such as group chat, message delivery confirmation, landscape chat, photo exchange, Facebook status updates, push notifications, and many more
Hello! Messenger Free for iPhone - Hello! is a free cross-platform instant messenger. It lets you chat with all your friends anytime, anywhere, reducing expensive SMS fees. Besides messaging, Hello! includes many other useful features, such as group chat, message delivery confirmation, landscape chat, photo exchange, Facebook status updates, push notifications, and many more
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
HipChat for iPhone/iPad - HipChat is a cross-platform instant messenger that allows you to have persistent group chats with your coworkers.
HipChat is designed for companies and teams who need a simple way to collaborate with clients and colleagues.
HipChat features persistent rooms and 1-to-1 chat, complete chat history, file sharing, SSL encryption, emoticons, etc
Hookt Messenger (iPhone) - Hookt is a cross-platform messenger that lets you keep in touch with friends and family. With it, you can chat for free with everyone, whether they are using an iPhone, BlackBerry, Android device or computer.
· Group chat - Create group conversations with up to 10 people.
· Stickers - Send dozens of cool graphic stickers
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
IgniteIM connects you with friends anywhere, anytime. IgniteIM provides a simple yet powerful user interface to integrate all of your instant messaging services at once.
IgniteIM supports all major IM networks: AOL / AIM, Facebook, Google Talk, ICQ, MSN, MySpace, and Yahoo
IM+ will keep you connected all-in-one to Twitter, Google Talk, Yahoo, MSN/Live Messenger, AIM/iChat, ICQ, MySpace and Jabber.
You will stay connected even when you close IM+; you will be notified about new IM in all supported networks via Apple Push Notifications
