Bugsnag is a cross-platform error monitoring, reporting, and resolution software.
Websites that have a shopping cart or checkout page, either using a known ecommerce platform or a custom solution.
Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache.
Polyfill is a service which accepts a request for a set of browser features and returns only the polyfills that are needed by the requesting browser.
Ruby on Rails is a server-side web application framework written in Ruby under the MIT License.
Vue.js is an open-source model–view–viewmodel JavaScript framework for building user interfaces and single-page applications.