Wammu is a program to manage data in your cell phone such as contacts, calendar or messages. Gammu SMSD is a service to mass send and receive SMS messages. Both these are built on top of Gammu library, which provides abstraction layer to work with different cell phones from different vendors (including Nokia, Sony-Ericsson, Motorola, Samsung, Siemens, Huawei and others).
BleachBit quickly frees disk space and tirelessly guards your privacy. Free cache, delete cookies, clear Internet history, shred temporary files, delete logs, and discard junk you didn't know was there. Designed for Linux and Windows systems, it wipes clean 90 applications including Firefox, Internet Explorer, Adobe Flash, Google Chrome, Opera, Safari,and more. Beyond simply deleting files, BleachBit includes advanced features such as shredding files to prevent recovery, wiping free disk space to hide traces of files deleted by other applications, and vacuuming Firefox to make it faster. Better than free, BleachBit is open source.