http://danse.cacr.caltech.edu/polls/results.php?sid=22
Of course, the number of people using Rietveld software is more than 269 (number of answers in the survey)
The number of respondents to the survey is ~150, but Rietveld users (at least the ones who took the time to participate) on average use more than one package, which is why there are >>150 answers.
Brian
