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title: Projects
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# Participating Projects
These projects pledge to drop Python 2 support in or before 2020.
- [IPython](https://ipython.org)
- [Jupyter notebook](https://jupyter.org)
- [pandas](http://pandas.pydata.org/)
- [Matplotlib](http://matplotlib.org/)
- [SymPy](http://www.sympy.org/)
- [Astropy](http://www.astropy.org/)
- [Software Carpentry](https://software-carpentry.org)
- [SunPy](http://sunpy.org)
- [xonsh](http://xon.sh)
- [scikit-bio](http://scikit-bio.org)
- [PyStan](https://github.com/stan-dev/pystan)
- [Axelrod](https://github.com/Axelrod-Python/Axelrod)
- [osBrain](https://github.com/opensistemas-hub/osbrain)
- [PyMeasure](https://github.com/ralph-group/pymeasure)
- [rpy2](https://rpy2.bitbucket.io)
- [PyMC3](https://github.com/pymc-devs/pymc3)
- [FEniCS](http://www.fenicsproject.org)
- [RDKit](https://github.com/rdkit/rdkit)
- [An Introduction to Applied Bioinformatics](http://readiab.org)
- [music21](http://web.mit.edu/music21/)
- [QIIME](http://qiime.org)
- [Altair](https://github.com/ellisonbg/altair)
- [gala](https://gala.readthedocs.io)
- [cual-id](https://github.com/johnchase/cual-id)
- [CIS](https://github.com/cedadev/cis)