tetherBlu - This simple application allows one to tether their Android phone with their PC over bluetooth. The free edition only allows you to tether your wifi internet signal to your computer. The premium edition will tether both your wifi internet signal and your cell data internet signal
Goomeo-automatically detects other mobiles around you and lets you transfer files (unlimited size), contacts or send each other text or voice messages from mobile to mobile Wi-Fi.
In addition it lets you interact with your friends on your social networks (twitter, facebook) by sending your status or your location
Bluetooth Radar is tool designed to help you transfer files to Bluetooth devices easier than anytime before, offering what could be definitely considered one of the easiest to use interfaces in this particular software category
Symbian Dater - The bluetooth on your mobile phone is normally used to connect to a wireless headset. Symbian Dater uses the bluetooth technology on your phone turning it into a powerful matching tool for finding compatible partners within your area.
Your phone will still continute to work as normal with your wireless headset