Chart.js - Easy, object oriented client side graphs for designers and 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.
D3.js - D3.js is a JavaScript library for manipulating documents based on data. D3 helps you bring data to life using HTML, SVG, and CSS.
Fantastical 2 - Fantastical, the Mac calendar app you'll enjoy using. Quickly create new events with natural language input and more.
Google Charts - Interactive charts for browsers and mobile devices.
Simple Calendar - A simple calendar with events (optional recurring and reminders), week numbers and a customizable...