QuickIM MSN Messenger (Palm OS) - QuickIM is a powerful instant messenger software for Treo 600 / 650, Palm Tungsten / Zire, PalmOne LifeDrive, Palm T|X devices (see the requirements and compatible devices section) supporting the public MSN network
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
JICQ - Native ICQ-client for Palm OS PDA. Full support for ICQ v8 protocol, unicode, and national codepages. Extended support for Sony, Tungsten T5, Treo, Palm OS4 PDAs
tIRC is the number 1 IRC client for your Palm OS device. Three years of development time and a completely new IRC engine lead to an unprecedented mobile chatting experience. First of all: tIRC is background capable. Leave your IRC session to check your email, and return later without having to reconnect
Chatopus is a Jabber/XMPP client for instant messaging (IM) on the Palm OS platform. The client adds feature-rich instant messaging and presence functionality to Palm devices, enabling Palm users to instantly communicate to other wireless and wired users.
Chatopus allows users to communicate with Jabber contacts
