InfraChat is the first, multi-mode IR chat program for Palm OS. It's perfect for when you just can't talk, and need to relay a messege. It features three modes for chatting, Text, Picture and both. It is also low on memory usage, using only 83K. InfraChat 8.1 is simply an update to 8, which provides OS 6 compatibility and fixes the Hi-Res screen problem
IM+ for Lotus Sametime (Palm OS) - With IM+ for Lotus Sametime you can communicate from mobile devices as easy as you do with desktop client. As a native desktop application from IBM, in addition to Lotus Sametime messenger IM+ supports connection to public AOL network
Webmessenger - Mobile Instant Messenger for Jabber (Palm OS) - Leveraging its rich featured Mobile Instant Messaging client for Palm, Webmessenger has created an XMPP compatible client for Palm to allow Jabber users to also enjoy the features and benefits of a native Jabber client. You just need an account on an existing Jabber server (jabber.com, jabber
Babilejo is a program for wirelessly chatting in Esperanto on your Palm VII (or similar systems).
The Babilejo program interfaces with the Esperanto chatroom, Karelia Babilejo. Since the Karelia Babilejo also interfaces with other IRC-based chatrooms, you are able to chat with many frinds from anywhere you have Palm VII service
upIRC (formerly apIRC) is a fully RFC-compliant client for Internet Relay Chat (IRC) servers, packed with a wide range of features.
Companion PQA
The upIRC Companion PQA (found in the download section) provides an online IRC server directory. It requires upIRC 3.20 or later
ptpChat - Connect to your favorite IRC network with the most advanced IRC client for Palm OS. With ptpChat you can connect to virtually any IRC server from an easy to use interface. Set up multiple servers to quickly switch from one to another
kIRC is a totally free mobile application (client) for connecting to any IRC server. kIRC allows you to login to an IRC server, enter multiple channels at the same session, talk in the channels and with individuals and receive others' messages and easily keep the track of active channels and switch between them
