You can make Google Docs read text to you out loud with a text-to-speech extension in Google Chrome.

To sign within Google Docs, go to Insert, then Drawing, then New. A box will appear for you to draw in. Just go to the menu option that says Select Line and hit Scribble. Now, scribble your signature ...

Google Docs automatically detects spelling and grammar errors. You can also run a manual spell check, which will let you ...