Mobile Spam Agent (Symbian) - Sometimes it's enough to fill just one form in a local shop to start getting lots of SMS-spam messages. But it is not a reason to change your phone number, is it? To avoid unwanted messages try this free application - it will help you to get rid of malware SMS
Zozoc-is a simple to use mobile application developed with the aim of reducing your SMS costs. Zozoc leverages the internet connection of your mobile (GPRS/Wi-Fi) to send and receive SMS, so you don't have to pay your operator hefty SMS costs or log onto websites on your PC
SMSzipper compresses your SMS. To send and read SMS with more than 160 characters just install the SMSzipper software to your mobile phone (supported platforms) and you are ready to go! The program automatically starts once a compressed SMS is being received
Remind Me will make sure you know for all missed calls, new emails or text messages. Whenever you have a missed event( new email, sms, ...) Remind Me will catch your attention using sound, vibration and /or light alert. No need to check the phone every minute. Irreplaceable for professionals working on call
Advanced SMS Preview (Symbian) - “Beep” here goes another new text message while you drive. Is it important? Does it require an immediate response? Is it just spam? Without interrupting you, Advanced SMS Preview will help you answer instantly all these questions that pop up whenever you receive an SMS
SmartMessaging - Smart SMS tool which lets you view messages instantly, without a single click! Save time & effort to navigate to your message folder. It has facility by which a newly received SMS gets emailed to an user defined email ID
Trend Micro Mobile Security 3.0 integrates a new built-in firewall with antivirus security to protect Smartphones and wireless handhelds against viruses, worms, Trojans, spyware, hackers, and denial-of-service attacks. It also blocks short message service (SMS) text message spam to maximize user productivity
Speaker is a python based application which can announce for you the current date or time or how much missed calls you have by just pressing one button