➥ curl -s https://raw.githubusercontent.com/edx/edx-platform/master/requirements/edx/base.txt | grep nodeenv
nodeenv==1.1.1
➥ curl -s https://raw.githubusercontent.com/edx/credentials/master/requirements/production.txt | grep nodeenv
nodeenv==1.1.2
➥ curl -s https://raw.githubusercontent.com/edx/edx-analytics-dashboard/master/requirements/production.txt | grep nodeenv
nodeenv==1.1.2	# BSD

➥ curl -s https://raw.githubusercontent.com/openstack/requirements/master/global-requirements.txt | grep nodeenv
nodeenv>=0.9.4 # BSD License

➥ $ curl -s https://pre-commit.com/ | grep -i nodeenv
<li>node: See <a href="https://github.com/ekalinin/nodeenv#advanced">nodeenv</a>.</li>