Agendus Mail is a POP/IMAP email and SMS client with support for updating mail over HotSync or live via the web. It supports a variety of folder options to keep your messages organized as well as the ability to export messages to memos.
Chatopus is a Jabber/XMPP client for instant messaging on Palm OS with support for a wide variety of chat services including Google Talk, Facebook, Twitter, MSN, Yahoo!, ICQ, QQ, and more.
CJKOS adds support for Chinese, Japanese and Korean text input/display on Palm OS 4 and 5. As CJK support files can be rather large, CJKOS is divided up into databases so that only the necessary languages and characters are installed.
Get directions anywhere in the world on the go with Google Maps on your web-enabled Palm OS device! (Yes, it still works!) Requires an active internet connection via Bluetooth, WiFi, or cellular data.
InkStorm is a Bluetooth chat and whiteboard application originally included with the Tapwave Zodiac. It allows sharing messages with up to 8 connected users either through handwriting or standard text input.
NetFront is a mobile browser originally developed by ACCESS. It was the default browser on many Sony devices, including CLIÉ and PSP. NetFront for Palm OS features higher compatibility than Blazer while being lighter weight than Opera Mini (which requires the Java runtime), making it a great option for Palm users.