Lightning Calendar - Organize your life — it’s about time!
Minimal Calendar For 2021 - Dark & light, printable calendars for minimal offices
Simple Calendar - A simple calendar with events (optional recurring and reminders), week numbers and a customizable...
Rithm - Chat with music
GMinder - GMinder is an open source Windows System Tray app that pops up to remind you about Google Calendar events.
The Best Life Planner 2019 - Build a goals and habits plan that actually works