Button for Google Calendar™ - See your daily schedule and join meetings in one-click.
Pomotodo - Todo-list based on Pomodoro technique.
Calndr.link - Dead simple & free add to calendar links + API
Be Focused by XWaveSoft - Simple Pomodoro timer in your Mac's menu bar
Add-to-Calendar Button Generator - This open source projects lets everybody create amazing buttons, where users can add events to their calendars.
Summit Day Planner - Tasks + Calendar in one flexible daily planner for iOS. ✅🗓️