Resources

Python

• Python
• Python Documentation (very good)
• Style Guide for Python Code
• Regular Expressions in Python
• Think Python!

Other Tools

• NLTK
• Regular expressions cheat sheet
• Finite-State Morphology -- The Book (and tools)
• Grep for Windows
• NLTK Setup for Windows

Text Editors

• Notepad ++ (for Windows)
• TextWrangler (for Mac)
• VIM (for any OS)
• Emacs (for any OS)
• Kommodo (for any OS)
• Sublime Text 2 (for any OS)

Regular Expressions

• Regex Dictionary
• Online Regexp Exercises
• Python Regular Expression Tutorial
• Python Regular Expression Exercises
• regexpal.com

Web Tools

• Google NGram Viewer

Data

• NLTK data distribution
• Penn Treebank POS TAGs
• 20_newsgroups
• English Gigaword sample (LDC)
• Switchboard Dialog Act Corpus
• CHILDES database
• Lillian Lee's Sentiment analysis corpora
• Project Gutenberg (novels, poems, plays)
• Enron email collection
• Andrew McCallum's data page