Install package control (http://wbond.net/sublime_packages/package_control) and packages will be pulled from settings.
cd /Users/brian/Library/Application\ Support/Sublime\ Text\ 3
"installed_packages": [ "Alignment", "BracketHighlighter", "Browser Refresh", "ColorPicker", "Floobits", "GitCommitMsg", "GitGutter", "HTML-CSS-JS Prettify", "jQuery", "JsFormat", "Markdown Extended", "MarkdownEditing", "Sass", "SideBarEnhancements", "SublimeLinter", "SublimeLinter-jshint", "TrailingSpaces" ]