pep8: Added. Provides support for PEP8.
pyflakes: A passive Python analyzer and error detector. Used by Spyder.
pylint: Python analyzer and error detector. Also, checks for bad smells. Used by Spyder.
rope: Added to provide refactoring support for Python. Used by Spyder.
spyder: Added Spyder. However, it currently is broken. Until WebKit is added back to Qt and PyQt, it will remain broken. It raises an error message to this effect if anyone tries to build it. If WebKit is fixed, feel free to comment the error message and try out the build.