VSoft features includes unlimited free VoIP to VoIP call (PC to PC), free video call, low cost VoIP to home/mobile call, send SMS, confrence, SMS to call, VoIP bridge. It is free to download and easy to install.
MultiComm
MultiComm is a software which connects two computers using a phoneline and allows you to use any software between the two computers.
Virtual Modem PRO
Virtual Modem PRO fully emulates standard hardware modems. It creates software virtual IP-modems and maps them to virtual serial ports in your operating system. Virtual Modem PRO uses Ethernet network/ VLAN/VPN instead of conventional telephone line.
SoapBox Server
SoapBox Server 2005 Standard Edition is a secure, easy-to-use, XMPP instant messaging server. It supports Active Directory, NT, Sun ONE Directory, and Novell eDirectory integration. The contact lists automatically synchronize with Active Directory. h
MSG
MSG is a program for sending "Net Send" messages from a nice graphical interface. Features include the ability to search your workgroup or domain for available computers, the ability to send to entire workgroups or domains, and more... (Freeware)
TapiRex
TapiRex shows a contact for an incoming phone-call with image, name and company. Microsoft Outlook is supported as source for the addresses as well as any other ODBC-database.