How can I keep track of the packages when I install them using pip inside a virtualenv? It seems like a mess now; if I install package A, it automatically install its dependancies; B, C and D. Then I decide to use package N instead which installs its dependancies as well. Now when I remove package A, its dependancies are not automatically removed. How I can keep my virtualenv clean? Is there a tool to check for unused packages and remove them? Continue reading...