You can make folders in Google Docs to help organize your documents, and you can do so from inside a document, or within your Google Drive.

How to add a file to multiple folders in Google Drive Use this trick when your document or spreadsheet needs to be in two (or more) places at once.

This post tells you how to set alerts for documents, site pages, posts, etc in Office 365. The procedure is quite simple if you follow this tutorial.

You can attach a folder to an email in Microsoft Outlook to send several files all at once by compressing the folder into a zip file.