Blueman is a GTK+ Bluetooth Manager.Blueman is designed to provide simple, yet effective means for controlling BlueZ API and simplifying bluetooth tasks such as: Connecting to 3G/EDGE/GPRS via dial-up; Connecting to/Creating bluetooth networks
Connecting to input devices; Connecting to audio devices; Sending/Receiving/Browsing files via OBEX; Pairing

Bluetooth support has always been shaky in gnome. The default bluetooth manager is often very basic and unintuitive. Things like connecting to an audio or input device and Connecting to 3G/EDGE/GPRS via dial-up were either impossible or not easy and straight forward to set-up.

Now a days most of devices comes with bluetooth facilty. If you have a mobile phone and a Laptop, You must Blueman, It will help you a lot.
Blueman is a GTK+ Bluetooth Manager
Blueman is designed to be simple and intuitive for everyday bluetooth

Interesting article on setting up a bluetooth phone, with detailed steps.

Ever wanted to use your bluetooth phone, keyboard, mouse or other system in Linux but been frustrated by the fiddly set-up? Check this story for a screencast of bluetooth done right in Linux (Fedora), with information on how to take advantage of this in the up-coming Fedora 8 release.

If you’re having problems pairing Bluetooth devices with the latest BlueZ 4 GNOME software (bluez-gnome-1.8) try this script. This script offers a work-around for the problem of pairing Bluetooth audio devices like Sony’s SRS-BT100 with the latest BlueZ GNOME wizard.

If you have a Bluetooth Keyboard and Mouse here is the procedure to follow howto setup in ubuntu

Not knowing a thing about Bluetooth, I set out on a quest to learn more about this protocol — more specifically, how to use it in Ubuntu.

I have mentioned before that I use a number of Bluetooth peripherals with my portable computers. This is one of those things where, the more I use it the more I like it.