Bluvert is a small collection of Python scripts which allows you to build up quickly a Bluetooth advertisement server. The server can send any OBEX message you want to. Bluvert uses hcitool and obexftp/ussp-push as additional tools.
Wep key changer (wepkc) is a client/server application that allows you to protect your ad-hoc (point to point) Wireless network when you are unable to use (due to software or hardware limitations) sophisticated protocols like WPA.