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@@ -127,7 +127,8 @@ so you need Python.
 *Libraries for working with human languages.*
 
 * [NLTK](http://www.nltk.org/) - A leading platform for building Python programs to work with human language data.
-* [TextBlob](http://textblob.readthedocs.org/) - Providing a consistent API for diving into common natural language processing (NLP) tasks.
+* [Pattern](http://www.clips.ua.ac.be/pattern) - A web mining module for the Python programming language. It has tools for natural language processing, machine learning, among others.
+* [TextBlob](http://textblob.readthedocs.org/) - Providing a consistent API for diving into common natural language processing (NLP) tasks. Stands on the giant shoulders of NLTK and Pattern, and plays nicely with both.
 * [jieba](https://github.com/fxsjy/jieba#jieba-1) - Chinese Words Segementation Utilities.
 * [snownlp](https://github.com/isnowfy/snownlp) - A library for processing Chinese text.
 * [loso](https://github.com/victorlin/loso) - Another Chinese segmentation library.
@@ -145,7 +146,7 @@ so you need Python.
 
 *Libraries for generating project documentation.*
 
-* [Sphinx](http://sphinx-doc.org/) - Python Documentation generator. 
+* [Sphinx](http://sphinx-doc.org/) - Python Documentation generator.
 
 ## Imagery
 
@@ -239,6 +240,7 @@ so you need Python.
 * [Wagtail](http://wagtail.io/) - A Django content management system.
 * [django-oscar](http://oscarcommerce.com/) - An open-source ecommerce framework for Django.
 * [Quokka CMS](http://quokkaproject.org) - Flexible, extensible, small CMS powered by Flask and MongoDB.
+* [Opps CMS](http://oppsproject.org/) - A Django-based CMS for magazines, newspapers websites and portals with high-traffic.
 
 ## RESTful API
 
@@ -338,7 +340,7 @@ so you need Python.
 * [Scrapy](http://scrapy.org/) - A fast high-level screen scraping and web crawling framework.
 * [portia](https://github.com/scrapinghub/portia) - Visual scraping for Scrapy.
 * [feedparser](http://pythonhosted.org/feedparser/) - Universal feed parser.
-* [RoboBrowser](https://github.com/jmcarp/robobrowser) - A simple, Pythonic library for browsing the web without a standalone web browser. 
+* [RoboBrowser](https://github.com/jmcarp/robobrowser) - A simple, Pythonic library for browsing the web without a standalone web browser.
 
 ## Web Content Extracting
 
@@ -466,7 +468,6 @@ so you need Python.
 *Libraries for Machine Learning*
 
 * [scikit-learn](http://scikit-learn.org/) - A Python module for machine learning built on top of SciPy.
-* [pattern](https://github.com/clips/pattern) - Web mining module for Python.
 * [NuPIC](https://github.com/numenta/nupic) - Numenta Platform for Intelligent Computing.
 * [Pylearn2](https://github.com/lisa-lab/pylearn2) - A Machine Learning library based on [Theano](https://github.com/Theano/Theano).
 * [hebel](https://github.com/hannes-brt/hebel) - GPU-Accelerated Deep Learning Library in Python.
@@ -493,9 +494,9 @@ so you need Python.
 * [boto](https://github.com/boto/boto) - Python interface to Amazon Web Services.
 * [s3cmd](https://github.com/s3tools/s3cmd) - A command line tool for managing Amazon S3 and CloudFront.
 * [twython](https://github.com/ryanmcgrath/twython) - A Python wrapper for the Twitter API.
-* [soundcloud-python](https://github.com/soundcloud/soundcloud-python) - A Python wrapper around the Soundcloud API
-* [google-api-python-client](https://github.com/google/google-api-python-client) - Google APIs Client Library for Python
-* [facebook-sdk](https://github.com/pythonforfacebook/facebook-sdk) - Facebook Platform Python SDK
+* [soundcloud-python](https://github.com/soundcloud/soundcloud-python) - A Python wrapper around the Soundcloud API.
+* [google-api-python-client](https://github.com/google/google-api-python-client) - Google APIs Client Library for Python.
+* [facebook-sdk](https://github.com/pythonforfacebook/facebook-sdk) - Facebook Platform Python SDK.
 
 ## Algorithms and Design Patterns