Top Gun Telnet - Telnet application for Palm OS devices, works over TCP/IP connection only. - http://www.isaac.cs.berkeley.edu/pilot/tgtelnet.html
CS Online - Commercial VT102/ANSI emulator, telnet client and data recorder. Details of features, supported devices, and frequently asked questions. - http://www.conklinsystems.com/palm/online.php
Project Tracking in your Palm - Use Punch List in the field then synchronize with the office. Within minutes your contacts receive faxes and emails telling them all they need to know about your projects. - http://www.punchlist.com/
ptelnet - A VT100 terminal emulation program, works for both serial and TCP/IP network connections. Formerly known as PalmTelnet. - http://netpage.em.com.br/mmand/ptelnet.htm