Web Technologies Used by fold.it

Nginx is a web server and reverse proxy software. It is also used as a load balancer, HTTP cache and a mail proxy server. It is open source and free, and is known for its high performance and stability. Nginx is designed to handle a large number of concurrent connections and can easily scale to meet the needs of a high-traffic website. It is used by some of the world's most popular websites, including Netflix, WordPress, and Dropbox.

Ruby on Rails, or Rails, is a server-side web application framework written in Ruby under the MIT License. Rails is a model–view–controller framework, providing default structures for a database, a web service, and web pages.

YouTube is a free video sharing website that allows users to watch, share, like, comment, and upload videos. It was founded in February 2005 by three former PayPal employees, Chad Hurley, Steve Chen, and Jawed Karim. YouTube has become a platform for users to watch and share videos, as well as a platform for users to create and upload their own original content. It provides a wide range of categories, from entertainment and music to news, tutorials, and more. YouTube also has a large community of viewers, with more than 2 billion users logging in every month. YouTube is also available in more than 80 languages and is now available in more than 100 countries.

Bootstrap is a free and open-source CSS framework directed at responsive, mobile-first front-end web development. It contains CSS- and JavaScript-based design templates for typography, forms, buttons, navigation and other interface components.

Ace is an embeddable code editor written in JavaScript.

Ruby is an interpreted, high-level, general-purpose programming language.

Gravatar is a service for providing globally unique avatars.

Popper is a positioning engine, its purpose is to calculate the position of an element to make it possible to position it near a given reference element.

jQuery is a JavaScript library designed to simplify HTML DOM tree traversal and manipulation, as well as event handling, CSS animation, and Ajax. It is free, open-source software using the permissive MIT License.

Dropzone is a JavaScript library that turns any HTML element into a dropzone.

Matomo Analytics is a free and open-source web analytics applicatio, that runs on a PHP/MySQL web-server.