touchTXT - Stay in touch with friends, family, and colleagues anywhere you have a WiFi connection. With touchTXT by AIM, you can send and receive text messages for free* to most any SMS-capable mobile phone. You can even send instant messages to anyone on the AIM network, including AOL, AIM, .mac, and MobileMe users
TigerText for iPhone/iPad is a free private group text messaging app for iOS. With it, you control how long a message lives and you can recall sent messages back. Users can create groups and meet new friends on TigerText. There is no need to share your mobile number - you can simply give friends your TigerText user ID
iSMS tool - A tool to manage your texting needs with class!
· Send SMS messages to multiple recipients at the same time.
· Customize and save messages! No need to type over and over the same messages
TextPics - Jazz up your texting with TextPics! ASCII art made just for iPhone texting!
Note that most TextPics are only for SMS texting to other iPhones. The iPhone texting app uses a unified font, and all of our TextPics have been painstakingly built specifically for the iPhone. Texting other phones or friends outside of your network will have unpredictable results
Coco Lite for iPhone - Coco Lite allows you to record and send audio messages to anyone in your phone's address book, just like SMS.
Your friends will receive an SMS with a unique link to listen to your message. Works for any web-enabled phone
SMS Landscape Big Keyboard - Many users including those with long nails or large fingers on the iPhone were having difficulty writing SMS messages since the regular applications do not provide a landscape keyboard, those times are over
On the GO SMS - The On the GO SMS application helps you have a safer texting experience since it lets you see your surroundings as the background of the screen. You can decide if you want to send regular email to sms messages or you can use the view of device's camera to see the background while you type your messages
MMS Deluxe (also SMS) - Multimedia Messaging Service, or MMS, is a standard way to send messages that include multimedia content to and from mobile phones. It extends the core SMS (Short Message Service) capability which only allowed exchange of text messages up to 160 characters in length