Meetingbird for Gmail - View your calendar and schedule meetings right from Gmail
The Best Life Planner 2018 - Make your goals actually happen this year
Kin Calendar - The simple and connected calendar
2019 A1 Year Planner - An annual year calendar for 2019.
Calendly for Chrome - Schedule meetings without leaving your inbox
Stress-free Planner - Completely stress-free, 100% focused paper planner