In the product view, there is now a Smart button that allows you to attach documents to the product.
This module adds the ability to share and copy attachment links from Odoo records. Share Attachments | Copy Attachment Link | Share Attachment Links | Mail Attachments | Mail Attachment
Add Sequence/Priority for sending signature request one by one to each Signer.
Add electronic/digital signature functionality for document forms.
Smile Document
Track in- and outgoing mail
Smile Document Version
Smile Publish Document