This site offers a small link collection about text analysis resources and on-line tools.
A web site with a useful on-line tool for text analysis with several processing options such as minimum character count and application of stopwords in English and French.
This glossary offers over 50 terms concerning text analysis.
This web site by Geoffrey Rockwell and Ian Lancashire gives a detailed introduction into text analysis. It is published on TAPoR, Text Analysis Portal for Research at the University of Alberta.
This on-line tool, restricted to texts up to 500 KB in size, calculates general text statistics (like word count, sentence count and lexical density), as well as word frequencies.
This lecture material introduces algorithm-driven methods of text analysis.
A great overview about text analysis tools.