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General Computational Linguistics sites
- Association for Computational Linguistics Anthology
- Association for Computational Linguistics
- The Wiki for the Association for Computational Linguistics
- Stanford NLP group
- Center for Speech and Language Processing at Johns Hopkins University
- The Centre for Speech Technology Research @ the University of Edinburgh
- CMU Language Technologies Institute
- MIT Spoken Language Systems
- Microsoft NLP group
- Foundations of Statistical Natural Language Processing
- NLP at IBM
- Artificial Intelligence: A Modern Approach (The companion website for Peter Norvig & Stuart Russell's book)
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Natural Language Processing toolkits
- NLTK in python
- Open NLP
- Gate
Dialog system toolkits
- Olympus
- BrainHat
- DIPPER
- CSLU toolkit
- Galaxy Communicator
- Proteus Conversational Interface
- Ariadne
- Midiki