LabSim (in-house simulator) - To drive LIS traffic and 8 DigiBoard ports in parallel.
Protocol - CLSI [1] LIS1-A (aka ASTM E1381-02)
Protocol - CLSI [1] LIS2-A2
Ranorex Automation Framework: http://www.ranorex.com/
SQL Server (MSFT)
Team Foundation Server (TFS) 2010 (MSFT)
TestComplete (for test automation)
Visual Studio 2010 (MSFT)
Westgard Rules: http://www.westgard.com/
Wiki
[1] Clinical and Laboratory Standards Institutue (CLSI)