Discuz! X is an internet forum software written in PHP and supports MySQL and PostgreSQL databases.
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.
Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache.
Tencent QQ also known as QQ, is an instant messaging software service and web portal developed by the Chinese tech giant Tencent.
Vue.js is an open-source model–view–viewmodel JavaScript framework for building user interfaces and single-page applications.