Create your favorite items for personal or professional needs like:
Have a full control on items you create or own.
Everything you created as a signed in user is private by default and not available to anyone until you decide to share it.
Shared items can be made private again at any time.
Share options can be changed at any time.
Options might differ depending on item being shared.
Any item can be shared with protection by password.
When someone will try to access such item the password will be asked.
Create an account!
Feel free to use website anonymously!
Most functionality is available for anonymous users.
The difference from signed in user might be noticeable in these cases:
Signed in user has ability to create multiple profiles with single account.
This is usefull in cases when you need to separate your private life from your professional work or have separate profiles for every of your hobbies, businesses or interests.
Having single account with multiple profiles allows you to transparently move between profiles during your online activity, acting on behalf of one of your profiles depending on your needs or current context.