== Other text analysis ==

http://link.springer.com/book/10.1007%2F978-1-4302-1633-9 (Python for Absolute Beginners als Download)

NVIVO: 30-days Trial / Commercial
http://www.qsrinternational.com/products_nvivo-mac.aspx 

PAPER MACHINES (add-on Zotero) Open Source
http://papermachines.org/install/

WORDSMITH: Commercial
http://www.lexically.net/wordsmith/mac_intel.htm

Wordle: free and online?
http://www.wordle.net

Voyant: free and online (TODO: install at MPIWG)
http://voyant-tools.org/
http://docs.voyant-tools.org/

GATE: free desktop tool
https://gate.ac.uk/