Kin - Kin is money for the digital world. It is used to generate value through a shared, decentralized cryptocurrency in a digital ecosystem of apps and their users.

Button for Google Calendar™ - See your daily schedule and join meetings in one-click.

BusyContacts - BusyContacts is a contact manager for macOS.

Add-to-Calendar Button Generator - This open source projects lets everybody create amazing buttons, where users can add events to their calendars.

Plan - Plan is a better way to organize.

Vimcal - Vimcal is the world’s fastest calendar, beautifully designed for people who work remotely and live in their calendars.