1)   Utalk Network Messenger 1.00
A Network (LAN) Messenger with File Transfer, Reminder Service and Logs. Message Encryption with Blowfish Algorithm. Multicasting and Broadcasting Supported. Multiple File Attachments Supported. Attractive Interface and Easy to Use.

 2)   Cyber-What!? 1.0
Cyber-What!? is simple and powerful voice conferencing client/cerver solution for Windows. Supports up to 60 simultaneous speakers on your LAN or via Internet. 1.4kbps up to 350kbps transfer rates for maximum flexibility and resource utililization.