Bootstrap 4 Open source front-end framework. © Copyright 2018 Twitter, Inc.
Code and graphics are licensed under the MIT license.

Holder.js Client-side image placeholders. Holder.js is a project by Ivan Malopinsky
Code licensed under the MIT license.

jQuery Fast, small, and feature-rich JavaScript library. © Copyright 2018 jQuery Foundation.
Code licensed under the MIT license.

Popper.js A kickass library used to manage poppers in web applications. © Copyright 2016, 2018 Federico Zivolo & Contributors.
Code licensed under the MIT license.

Twemoji Twitter's open source emoji. © Copyright 2018 Twitter, Inc.
Code licensed under the MIT license.
Graphics licensed under the CC-BY 4.0 license.

Twig A fast, flexible, secure and modern template engine for PHP. © Copyright 2018 Symfony.
Code licensed under the new BSD license.

Chart.js Simple yet flexible JavaScript charting for designers & developers © Copyright 2018 Chart.js.
Code licensed under the MIT license.