Awesome
atom-sloc 
Counts the number of lines in the current file and displays them in the statusbar.
Activate with CTRL+ALT+L.
This package relies on the sloc package and therefore supports only languages supported by that package. To see the list of supported languages, see the corresponding README. If you find a language that is not supported by this module but is by the lib, feel free to open an issue!
Contributing
Feel free to submit pull requests.
Contributors:
License
MIT