If you keep your stuff in Dropbox, it’s easy to grab a link to a file or a folder. Then you can send that link to another person or store it in, say, your to-do list so you can quickly open it with a ...
To attach a folder to an email, you can either compress the folder into a file and then attach it, or upload the folder to a cloud service and then send its link. Compress the folder into a file and ...