I noticed that most simulators only take real values, but sometimes as a student you want to understand a circuit from a symbol point of view. Since I couldn't find any software for free :P, I decided to make my own. The software can be found at:
http://www.electronicsauce.com
I've also included an example page, and intro blog that should help out beginners in this field. Let me know if this site is helpful.
Please let me know if this site is helpful, and what other changes would be useful.