asciimoo/memspector

Inspect memory usage of Python functions.

Python Memory Leaks

Object graph visualization library, as described in these blog posts:

• Hunting memory leaks in Python
• Python object graphs
• Object graphs with graphviz
• Tracing Python memory leaks

On Mac OS X graphviz should be installed to get the dot tool.

Python development in Pants

Pants makes the manipulation and distribution of hermetically sealed Python environments painless.

Google App Engine Mini Profiler

gae_mini_profiler is a quick drop-in WSGI app that provides ubiquitous profiling of your existing GAE projects. It exposes both RPC statistics and standard profiling output for users of your choosing on your production site. Only requests coming from users of your choosing will be profiled, and others will not suffer any performance degradation.

youtube-dl

Small command-line program to download videos from YouTube.com and a few more sites.

Google Application Utilities for Python

Same set of utilities used to build and run internal Python apps at Google:

• Simple application startup integrated with python-gflags.
• Subcommands for command-line applications.
• Option to drop into pdb on uncaught exceptions.
• Helper functions for dealing with files.
• High-level profiling tools.
• Timezone-aware wrappers for datetime.datetime classes.
• Improved TestCase with many of the same methods as unittest2, plus helpful flags for test startup.
• google_test setuptools command for running tests.
• Helper module for creating application stubs.