BlockMe - With 'BlockMe' you can block calls and filter SMS/MMS coming from selected numbers. All blocked calls and filtered SMS/MMS can be viewed inside application's logs. Here, you can define 2 type of lists. In 'Red List' list you can add numbers, from which you want to block calls and divert SMS/MMS
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
MobiMessage for S60 3rd(NOW FREE!) -
It provides such professional functions and full of service as hiding and sending encrypting short message, filter harmful and spam short message, hiding short message from VIP automatically, displaying content which edited by yourself, creative chat model, chat system like MSN, sending a group of short messages and so on
Advanced Message For Nokia is a powerful message management and privacy protection software running on smart phone
PicoSymbian OS, Series 60, Series 80, Series 90, UIQ, JavaVersion: 2.3 Upload date: 4 Dec 11 Tags: Internet & Communications
Freeware
Pico - Pico is a fast, full featured and free mobile application for any Java (J2ME) or Symbian cellphone. Including full HTML Web browsing, feature rich email and multimedia enabled SMS, Pico combines all the rich functionality of PicoMail, PicoWeb and PicoSMS into a single, essential, free mobile application
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
Secret Agent - Ever wanted to be a secret agent? Always wondered how they operate?
Well, now you can learn!
The " Secret Agent " application, allows you to send Morse code encrypted SMS to your friends, and let them decipher what you wrote! (A link to a Morse code table is added to your SMS)
Plus, you can hear the real Morse code to the message you wrote