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"Invoke is a Python (2.6+) task execution and management tool. It's
similar to pre-existing tools in other languages (such as Make or
Rake) but lets you interface easily with Python codebases, and of course write your tasks themselves in straight-up Python."

pv - Pipe Viewer - is a terminal-based tool for monitoring the progress of data through a pipeline. It can be inserted into any normal pipeline between two processes to give a visual indication of how quickly data is passing through, how long it has taken, how near to completion it is, and an estimate of how long it will be until completion.

Improve your workflow and become a better, happier developer.
tmux, the terminal multiplexer, is gaining in popularity. This 26 minute interview and screencast shows you why you want to use tmux, and how to use it to improve your development workflow and be a better, happer developer

Suite of open source webapps for managing development work. Developed in Facbook