I started using Tcl while developing a GUI in 2002 during a college internship. I must admit, Tcl would not have been my first choice, and I hated it at the time. Since then, however, I have "seen the light" so to speak, and most of my development at home takes place using Tcl.
I've been monitoring the Wiki for a number of months now, and have gotten a lot of great tips. However, I just recently started posting, and I hope something I do in the future will give back to the community in some way.
Thus far, I've written the following Wiki pages.