The Rails Foundation is a non-profit foundation set up to improve the documentation, education, marketing, and events of the Ruby on Rails framework to the benefit of all new and existing Rails developers, and to ensure a prosperous ecosystem that continues to improve for decades to come.
In alphabetical order, the eight founding core members of the foundation are: Cookpad, Doximity, Fleetio, GitHub, Intercom, Procore, Shopify, and 37signals.
React is a JavaScript library for building user interfaces. It is maintained by Facebook and a community of individual developers and companies. React can be used as a base in the development of single-page or mobile applications.
jQuery is a fast and concise JavaScript Library that simplifies HTML document traversing, event handling, animating, and Ajax interactions for rapid web development. jQuery is designed to change the way that you write JavaScript.
jQuery was created by John Resig (http://ejohn.org) and announced at BarCampNYC on January 14th, 2006. Since then jQuery has changed the internet industry and the way developers write JavaScript. Currently jQuery is used on 20% of all sites on the internet and has an extensive adoption rate from companies large and small.