Meetingbird - Powerful meeting scheduling and notes — right in your calendar
Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
Meetingbird for Gmail - View your calendar and schedule meetings right from Gmail
Trello for Slack - Organize anything with anyone, inside Slack
Superpowered - Power through the day without your calendar
Halp - Slack-first ticketing for internal helpdesk