Introduction ← Knowledge Base An Introduction to Do What is Do? Why use Do? I already have note-taking tools, project management, CRM, email, calendars, and lots more! Is Do secure? How much does Do cost? How do I run a meeting on Do? What happened to the Salesforce Do.com, which was a project management application? Can I try Do before subscribing? What happens after my free trial ends? How do I access my meetings after my trial ends? Do my co-workers need an account to collaborate with me?