diff --git a/README.md b/README.md
index b75adfc..7cd331a 100644
--- a/README.md
+++ b/README.md
@@ -1,9 +1,9 @@
 # ipython-data-notebooks
-IPython Notebooks geared towards Python data analysis (core Python, NumPy, pandas, matplotlib, SciPy, scikit-learn).
+IPython Notebooks geared towards Python data analysis (core Python, NumPy, pandas, matplotlib, SciPy, scikit-learn, command line).
 
 ## core
 
-[Active Development] IPython Notebooks demonstrating core Python functionality geared towards data analysis.
+IPython Notebooks demonstrating core Python functionality geared towards data analysis.
 
 * [data structures](http://nbviewer.ipython.org/github/donnemartin/ipython-data-notebooks/blob/master/core/structs.ipynb)
 * [data structure utilities](http://nbviewer.ipython.org/github/donnemartin/ipython-data-notebooks/blob/master/core/structs_utils.ipynb)
@@ -13,10 +13,14 @@ IPython Notebooks geared towards Python data analysis (core Python, NumPy, panda
 
 ## pandas
 
-[Active Development] IPython Notebooks demonstrating pandas functionality.
+IPython Notebooks demonstrating pandas functionality.
 
 * [pandas](http://nbviewer.ipython.org/github/donnemartin/ipython-data-notebooks/blob/master/pandas/pandas.ipynb)
 
+* [pandas io](http://nbviewer.ipython.org/github/donnemartin/ipython-data-notebooks/blob/master/pandas/pandas_io.ipynb)
+
+* [pandas cleaning](http://nbviewer.ipython.org/github/donnemartin/ipython-data-notebooks/blob/master/pandas/pandas_clean.ipynb)
+
 ## matplotlib
 
 [Coming Soon] IPython Notebooks demonstrating matplotlib functionality.
@@ -33,6 +37,10 @@ IPython Notebooks geared towards Python data analysis (core Python, NumPy, panda
 
 [Coming Soon] IPython Notebooks demonstrating NumPy functionality.
 
+## commands
+
+[Coming Soon] IPython Notebooks demonstrating various command lines for AWS, Unix, etc.
+
 ## References
 
 * [Python for Data Analysis: Data Wrangling with Pandas, NumPy, and IPython](http://www.amazon.com/Python-Data-Analysis-Wrangling-IPython/dp/1449319793/ref=sr_1_1?ie=UTF8&qid=1423228985&sr=8-1&keywords=python+for+data+analysis)