NOTICE: Currently being rewritten in Dart here.
Chrome OS Package Manager
Chrome OS is increasingly popular, and a lot of times, to develop Chrome Apps and Extensions, you just need Native Tools.
ChromeGet will fulfill that need by enabling Chrome OS to have native apps with little effort required.
To install ChromeGet, execute the following:
curl https://raw.github.com/kaendfinger/chromeget/master/bin/install.sh | bash