Google recently announced new features for Google Docs. Some of the cool features highlight here, just less than one-tenth of the entire posts here from official Google What's New page.
Connectors in drawings
Newly created lines can be connected to shapes and will stay connected when you move those shapes. Learn more.
Mobile editing in Google Docs
You can now edit text documents and create both text documents and spreadsheets on your mobile device. Learn more.
Optical character recognition (OCR)
You can now upload and convert PDF or image files to text. Learn more