Great thoughts can rise at any point in time. So on 28th February 2017, in Google has come up with the new smart tool - Google Keep to capture ideas and bringing them to use in Google Docs.It is an anywhere, anytime tool that will help you to organize your ideas, notes, and to-dos.
Keep is officially a part of G Suite - So seize your thoughts for work in Google Keep and easily add them to Docs. The users should have access to the G Suite account to have access to Keep.
You can find them under Tools menu.Keep enables to drag and drop notes from the right side panel to the doc in which you are working. The user can also highlight the text, right-click it then save it by selecting the text and save to Keep notepad as a new note
For reference, you can visit the official Blog by Google regarding the Google Keep.