If you have a look in your Sublime Text installation on OSX under:
/Users/sanj/Library/Application Support/Sublime Text 3/Packages
you’ll notice that none of the default plugins or configurations are to be found.
They live in at another location at:
/Applications/Sublime Text 3.app/Contents/MacOS/Packages/
If you can’t find the Sublime Text 3.app folder try:
All .sublime-package files are zip files. To have a look at their contents simply rename them to .zip files and extract.