Meetingbird for Gmail - View your calendar and schedule meetings right from Gmail
My Daily Planner - Organize your day with pen & paper. Free printable template.
Kin Calendar - The simple and connected calendar
Weekly Planner by Saffa Khan - A beautifully designed planner to keep you organised
Calendly for Chrome - Schedule meetings without leaving your inbox
The Quarterly Review For You - Check-in with yourself. Free reminders, guide & template.