Delator is a telephone/PBX call accounting system. It works with a PBX Lucent Definity G2 and a serial connection to store information in a PostgreSQL database. It has a Web interface which can give monthly reports of the use and cost of each call, from what extension each call was made, what number was called, etc.
Dial! offers an easy way to communicate with your GSM mobile phone over the IR-port. It features fast access to numbers stored in the internal addressBook database, the ability to dial numbers quickly over the IR port, to write SMS messages up to 160 characters on your Palm and send them over your mobile, Flash SMS (SMS appears directly on the display of the receiving mobile), SMS report, store SMS in the outbox of your mobile, save SMS in the Palm Memopad after sending, and an optional provider database.
ObexTool is a graphical frontend for ObexFTP, which is able to communicate with mobiles and other devices using the Obex Protocol. The Siemens S45, S45i, S25, S35, SL45i, SL45, M50, C55, S55, C65, C65V, Ericsson R320, T68i, Sony/Ericsson T300, Ki700, and Nokia 6230 and 6670 have been reported to work with obexftp, though it should also work with other phones.
GkAuth is a call management system written for the GNU Gatekeeper project. It functions by connecting to the status port of the gatekeeper and collecting signals in its database. It provides Web based administration and user interface and stores its data in SQL tables. Key features include a Web-based management interface, run-time user administration (add/remove/modify user rights), prepaid/post paid/free billing, and call history.