RunAs Professional
RunAs Professional is a substitute for Microsoft's command runas. RunAs Professional solves the problem that normal runas does not support the commandline parameter password. Now you can use RunAs Professional to install software, use it in batch skripts and much more. ... RunAs Professional is ideal for Helpdesksupport and Scripting. ... With RunAs Professional you could build crypted RAP files in wich all the logon-data and the application to run is stored in. ... It is possible to run runAs Professional from the commandline with a password argument.
http://www.mast-computer.de/!download/runasp/runasp_setup.exe - 111Kb - Download - Screenshot

DiskLogon
DiskLogon adopts the latest identification and authentication technologies, allowing you to use your memory card or USB Pen Drive to log on to your computer. For an enterprise user, DiskLogon provides VPN connections, Terminal Services and other functions to satisfy your needs. ... Provides DiskLogon RunAs function 6. ... Supports Terminal Services & Terminal Web Services 4. ... Completely integrates the Security Policy of Windows System 5. ... Automatic logon and automatic dial VPN connection 3.
http://www.disklogon.com/disklogon.exe - 2Mb - Download - Screenshot

SafeLauncher
If you have ever used RunAs utility, which is supplied together with the Windows, then SafeLauncher is the best choice for you. SafeLauncher may be considered as the container for the applications you usually use. You may add any application into this container and execute it under the required... So we end up with a 'malicious program' running on your computer with unlimited privileges. ... For instance, when you run the Internet Explorer you believe that it has nothing to do with your data, but due to vulnerabilities inside it there is a chance that some malicious code downloaded from...
http://www.safelauncher.com/SLSetup.exe - 635Kb - Download - Screenshot