Pandas
From IFORS Developing Countries Online Resources
pandas is an open source, BSD-licensed library providing high-performance, easy-to-use data structures and data analysis tools for the Python programming language.
pandas is a NUMFocus sponsored project. This will help ensure the success of development of pandas as a world-class open-source project.
Link to website: http://pandas.pydata.org/
- Up to date information about the software in this list, which is mostly free to use, can be obtained from this link