Apache is a free and open-source cross-platform web server software.
Java is a class-based, object-oriented programming language that is designed to have as few implementation dependencies as possible.
jQuery is a JavaScript library which is a free, open-source software designed to simplify HTML DOM tree traversal and manipulation, as well as event handling, CSS animation, and Ajax.
OpenSSL is a software library for applications that secure communications over computer networks against eavesdropping or need to identify the party at the other end.
RequireJS is a JavaScript library and file loader which manages the dependencies between JavaScript files and in modular programming.
Unix is a family of multitasking, multiuser computer operating systems.
Yandex.Metrica is a free web analytics service that tracks and reports website traffic.