CalPrint - CalPrint uses your existing reminders and calendar entries on your iPad or iPhone (Exchange, iCal and Google Calendars etc.
LAN Messenger - LAN Messenger is a decentralized UDP IM-style chat client which supports usernames...
Air Sharing - Air Sharing lets you bring your documents with you — without bringing your computer.
Softros LAN messenger - LAN messenger for an internal office chat for home or business users. It does not require a server and is very easy to install and use. It supports personal chats, group chats, message brodcasting, files transfer and remote desktop access.
Printer Pro - Print attachments, receipts, documents, web pages from your iPad and iPhone.
MyChat - Secure instant messenger for any network