AutoMsg_1 - This is a nice little utility that you can use to schedule SMS's to be sent at a preset time. Its perfect for sending birthday or anniversary greetings. Just type the message, set delivery time, and consider it done.
SMSProxy Usem this app and your free UK to UK text bundle to send unlimited international text messages to mobile numbers in 150 countries for just 3pounds a month. You must have free UK to UK texts to use this software
biNu SMS Free SMS, unlimited Email, Chat messages. Better than Nimbuzz, ebuddy, Twitter, Facebook, Opera mini