NLTK 3.0 is the first version of NLTK to support Python 3. This version of NLTK is likely to contain bugs. The alpha releases are for people who would like to help us identify and fix them (by submitting bug reports and patches on GitHub). All contributions will be acknowledged. nltk-3.0a2.tar.gz nltk-3.0a2.win32.exe nltk-3.0a2.zip This work is being led by Mikhail Korobov, supported by the Python