I don't know if there is anyone interested in Computer-Aided Qualitative Data Analysis. I just code the basic functionality of QDA. The RQDA package can just handle plain text format textual data, for the time being. Now, I will regard it as beta version. If you are interested, please check it out and be a beta-tester. For more information, please refer to the homepage (
http://rqda.r-forge.r-project.org/).