'need feedback..
I use OrCad PSpice, and I think Lindsay uses Multisim.
LTspice may be the best free program available if you're wanting a simulator that is not limited. It's schematics aren't pretty, but they do the job.
.99
http://sss-mag.com/spice.html
(an overview)
LTSpice for everything (except digital) has the best and most flexable display/analysis functionality. Tons of good support on the public forum.