jQuery - The Write Less, Do More, JavaScript Library.
Spring Security - The Spring portfolio has many projects, including Spring Framework, Spring IO Platform, Spring Cloud, Spring Boot, Spring Data, Spring Security...
Modernizr - Modernizr is a JavaScript library which is designed to detect HTML5 and CSS3 features in various browsers.
Auth0 - Auth0 is a program for people to get authentication and authorization services for their own business use.
React Native - A framework for building native apps with React
JSON Web Token - JSON Web Tokens are an open, industry standard RFC 7519 method for representing claims securely between two parties.