Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache.
Plesk is a web hosting and server data centre automation software with a control panel developed for Linux and Windows-based retail hosting service providers.
RxJS is a reactive library used to implement reactive programming to deal with async implementation, callbacks, and event-based programs.
SWFObject is an open-source JavaScript library used to embed Adobe Flash content onto web pages.