BT Guard - Then BT Guard application is what you need: it secures your Bluetooth and turns it off automatically. From now on you will not forget the open Bluetooth connection and your mobile will be safe from BT attacks and intrusions.
BT Guard is security application for your mobile phone that guards your Bluetooth connection
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
Nokia Play To lets you show photos and videos taken with your mobile to your friends wirelessly on your TV. Or you can listen to your favourite music stored on your mobile with your home audio system. Just launch Play To, select the device and media you want to play. No configuration is needed once WLAN is on and all devices are connected to the same network