SMS Keeper - threaded SMS manager for S60

[wraggster]

With SMS Keeper you can manage SMS in a thread way, just like live messenger. All SMS from a single contact will be listed and managed in a thread. You can organize SMS in custom style, using filters and orderby features, and add a thumbnail for each contact.

http://my-symbian.com/s60v3/software/applications.php?name=SMS_Keeper&fldAuto=796&faq=1