ifttt - IFTTT puts the internet to work for you. Create simple connections between the products you use every day.
Fantastical 2 - Fantastical, the Mac calendar app you'll enjoy using. Quickly create new events with natural language input and more.
Pipedream - Integration platform for developers
Microsoft Outlook - Organize your world. Outlook’s email and calendar tools help you communicate, stay on top of what matters, and get things done.
Parabola - Automate manual processes without spreadsheets or code
Simple Calendar - A simple calendar with events (optional recurring and reminders), week numbers and a customizable...