large file transfer 
Send small or large documents and multimedia files fast. Upload your file and we do the rest.
http://www.acrobat.com/sendnow/en/features.html
share files     online file sharing              

Image Converter Plus online help 
ImageConverter Plus is the professional image converter (photo converter) for personal usage and business purposes
http://www.online-help-icp.com/

Outlook LAN Messenger 
Low Cost LAN Instant Messenger for communication within Office. Software includes Text, Group & Voice Chat, Remote Desktop, Share MS Outlook Calendar, email. Offline messaging, Reminder. Works within LAN & Subnet.
http://www.outlookmessenger.com