Meetingbird for Gmail - View your calendar and schedule meetings right from Gmail
Productivity Planner - This package contains a selection of 10 templates that have helped me increase my productivity over the past 5 years.
Kin Calendar - The simple and connected calendar
The Best Life Planner 2018 - Make your goals actually happen this year
Calendly for Chrome - Schedule meetings without leaving your inbox
Summit Day Planner - Tasks + Calendar in one flexible daily planner for iOS. ✅🗓️