Apple Sign-in is based on OAuth 2.0 and OpenID Connect, and provides a privacy-friendly way for users to sign in to websites and apps.
Cloudflare Browser Insights is a tool that measures the performance of websites from the perspective of users.
Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services.
A multi-dimensional charting library built to work natively with crossfilter and rendered using d3.js
Facebook pixel is an analytics tool that allows you to measure the effectiveness of your advertising.
Vue.js is an open-source model–view–viewmodel JavaScript framework for building user interfaces and single-page applications.