InTouchApp Firefox Extension - Save contacts & data from websites to your phone
Spamihilator - The free Anti-Spam-Filter Spamihilator removes more than 98% of spam mails before they even get into your inbox.
Cervino - One app for everything you do
SpamAssassin - Use this program to "Unspam" your mailbox(es).
Textto - Text from your computer for free
Spam Reader - Spam Reader is a free anti-spam add-on for Microsoft Outlook.