I'm looking for some good software to read my ODB-II

I've tried a few of the free software packages... but i was looking for somthing htat provoids a little more for tuning as well as a dyno, 1/4 time ect.

I've tried dynomoto lite, and Scantools.net

What else is out there for free, or reletivly cheap. I own a ODB2Allinone