stellar is a tool for creating and restoring database snapshots
py.test is a plugin for py.test that changes the default look and feel of py.test (e.g. progressbar, show tests that fail instantly).
Flask utility for Amazon S3.
Scala-like map for Python, do [1, 2, 3].map(_*3)
CiCLI is a CircleCI command line tool.
flask-color is an extension for Flask that improves the built-in web server with colors when debugging. Unnecessary clutter such as time or IP are hidden.