Advanced PLC Tools
RSLogix5000 is very much more advanced Programming Software for the ControlLogix. A 90-Day Demo is available
Advanced HMI Tools
FactoryTalk View (SE) is the Rockwell Automation HMI - There is no demo available, though the full product will run in a very limited demo mode if not activated (2 Hours, 5 HMI servers, 5 displays per server)
Ignition by Inductive Automation is a Web-based HMI with a fully operational (2 hour) trial version. Vision Panel Edition is a free special edition which will run a single local status-and-control client with no trial timeout
Advanced HMI is an Open Source Visual Basic 2008 Express Project with AB DF1 and Ethernet/IP Drivers. Use this to build a Free HMI