Commitments, quotes and agreements live in emails. c:node finds them, links them to contracts and registers and backs every answer with the message it comes from.
OAuth via your Google account – sign in once, done.
Emails as a source. Replies are created as drafts – sent only after your approval.
If c:node writes anything to Gmail, it only happens after your approval.
Sign in, approve, ask – no software on your machines.