BlueSim is a JSR-82 simulator built using Java. BlueSim JSR-82 Simulator allows you to test your JSR-82 applications without any need of actual bluetooth device or a real bluetoothstack.
This program can analyze and scan your Bluetooth network, giving detailed informations about local and remote devices found. Windows XP SP1 (or above) and Windows Vista are both fully supported. Works with native Microsoft Bluetoothstack only!
BLUETOOTH(R) Framework X(tm) is an easy-to-use communication library for C++, VB, VB.NET, C# and other developers which will allow to your applications communicate with mobile devices through BLUETOOTH(R), IrDA or Serial interfaces.
Bluetooth File Sender - application for sending files into mobile devices. Features: No authentication required; Can send more then one file at same time; Freandly interface; Installation does not required; Can send files over Bluetooth and IrDA.