Virtual Serial Port Driver XP4.5
Virtual Serial Ports Driver XP creates two pure virtual serial ports in your system which are virtually connected to each other. For other Windows applications, virtual ports will be seen exactly as two real serial ports connected via null-modem cable. ... With user-friendly GUI and on-the-fly help of Virtual Serial Port Driver XP it's very easy to configure a virtual serial ports pair. ... With virtual ports created by Virtual Serial Port Driver XP you can connect applications to each other and exchange data between them without occupying your real serial ports and using hardware wiring.
http://www.mks.zp.ua/vspdxpd.exe - 1Mb - Download - Screenshot

Virtual Serial Ports Driver CE
Virtual Serial Ports Driver CE creates up to 20 pure virtual serial ports in your mobile system, this results in up to 10 virtual serial ports pairs. Each pair has 2 ports that are virtually connected to each other. For other applications, virtual serial ports will be seen exactly as two real... In this case all data sent by other applications to virtual serial port COM5 (VSP0) will arrive at virtual serial port COM6 (VSP9), and all data sent to virtual serial port COM6 will arrive at virtual serial port COM5 (VSP0).
http://www.eltima.com/download/vspdce.exe - 432Kb - Download - Screenshot

Virtual Serial Port Driver XP4
Virtual Serial Port Driver XP4 creates two pure virtual serial ports in your system which are virtually connected to each other. For other Windows applications, virtual ports will be seen exactly as two real serial ports connected via null-modem cable. ... With Virtual Serial Port Driver XP 4. ... 0 you can connect one application to another using virtual serial ports pair. ... For example, you can create virtual pair COM5-COM6. ... You can select any port numbers for virtual pair. ... This solution can be used, for example, for GPS simulation programs.
http://www.virtualserialport.com/download/vspdxp.exe - 1Mb - Download - Screenshot

Virtual Serial Ports Driver XP2
Virtual Serial Ports Driver (VSPD) is a Windows device driver. Using it you can create any number of virtual serial COM ports in your system which will be virtually connected to each other. For example, after installing VSPD, you will have Virtual Serial Port COM5 and Virtual Serial Port COM6... So, the application, that listening COM5 will get all data, sent by other application to COM6 and vise-versa. ... The idea is: all data sent by other application to COM5 will arrive at COM6, and all data sent by other applications to COM6 will arrive at COM5.
http://www.mks.zp.ua/vspdxp.exe - 634Kb - Download - Screenshot

Virtual Serial Port Driver 9x
Virtual Serial Ports Driver (VSPD) is a Windows device driver. Using it you can create two virtual serial COM ports in your system which will be virtually connected to each other. For example, after installing VSPD, you will have Virtual Serial Port COM5 and Virtual Serial Port COM6 added to... So, the application, that listening COM5 will get all data, sent by other application to COM6 and vice versa. ... The idea is: all data sent by other application to COM5 will arrive at COM6, and all data sent by other applications to COM6 will arrive at COM5.
http://www.virtualserialport.com/download/vspd2demo.exe - 489Kb - Download

AVDP
AVDP is a bundle of three products: AVSD, ANSD and AVUSBD. You'll save 25% if buy the given set instead of buying the abovementioned products separately. AVDP as such is not a program, for it has no installation and reinstallation devices, etc. Thus, it combines three separate setups, each of... If you have already decided in favor of Alarit Virtual Driver Pack, we are pleased to give you a considerable discount. ... Since Alarit Virtual Driver Package is a bundle of three drivers (ANSD, AVSD, AVUSBD), the target group for the given pack covers the groups of every of these drivers...
http://www.virtualserialdriver.com/files/avsddemo.zip - 1Mb - Download

Virtual Serial Ports Driver XP
Virtual Serial Ports Driver (VSPD) creates two pure virtual serial ports in your system which are virtually connected to each other. For other Windows applications, virtual ports will be seen exactly as two real serial ports connected via null-modem cable. ... With VSPD you can connect one application to another using virtual serial ports pair. ... For example, you can create virtual pair COM5-COM6. ... You can select any port numbers for virtual pair. ... Applications will be able to exchange data.
http://www.eltima.com/download/vspdxp.exe - 1Mb - Download - Screenshot

Secure Disk
SecureDisk is a program which can create encrypted virtual disks on Windows operation systems to protect your files or data from been accessed by others. Using the powerful and proven cryptographic algorithm it can provide the best security. After installing SecureDisk, you can choose to create... Support FAT16/FAT32/NTFS driver format under Windows 2000/NT/XP. ... Both the creation of a new container and the mount process are very simple. ... Easy to use. ... No limit on the number of SecureDisk volumes exist on a single disk.
http://www.wekasoft.com/securedisk/sd.exe - 2Mb - Download - Screenshot

AlarIT Virtual Serial Driver (AVSD)
AlarIT Virtual Serial Driver is appointed for emulation of one, two or more (up to 200) serial streams. Hardware devices are not necessary. This product is based on Windows XP DDK and doesn't require using devices of other manufacturers. The whole product is created with the help of Microsoft... AlarIT Virtual Serial Driver can be interesting for software (for Windows Platforms) developers, who use external devices connected with computer by serial port. ... AlarIT Virtual Serial Driver realizes full emulation of Serial Port functions, connected with each other with the help of NULL-MODEM...
http://www.alarit.com/downloads/products/avsd.zip - 448Kb - Download

Virtual Serial Ports Driver
Virtual Serial Port Driver by Virtual Serial Port Software, department of Eltima, is a sophisticated software solution aimed to create two pure virtual serial ports virtually connected to each other in your system. Therefore, without additional hardware installation you may use extra serial... Unlike standard physical serial ports, virtual ports can be assigned any number and you can create as many virtual serial port pairs in your system as you want. ... In comparison with a real port a virtual serial port can be easily configured in accordance with your requirements.
http://www.virtualserialport.com/download/vspdxp.exe - 2Mb - Download - Screenshot