Setup instructions for emailing, calendar activity sync, determine how you're notified in Nutshell, and edit your profile.
Customizing user access in Nutshell
Gmail sync FAQ
Office 365 email sync FAQ
How do I sync my Gmail?
Sync Google Calendar with Nutshell
Chrome extension for Gmail
Sync your Office 365 calendar
Microsoft Outlook Add-In
Send emails from Nutshell using SMTP and add inbound emails to Nutshell using BCC
Click-to-call: Call contacts from your browser [Nutshell Pro]
Updating your Nutshell profile
Notifications: Receive alerts about what happens in Nutshell
How to view Nutshell activities in an external calendar
Trash can: recover accidentally deleted items
Troubleshooting the Nutshell Mac app
Twitter: See stats on your People and Companies