HTML - The backbone of every website

CSS - For making your website pretty

JS - For adding interactivity to your website

NodeJS - Scripting, back-end and full-stack applications.

NextJS - React based front-end framework

PHP - Scripting, back-end and full-stack applications

MySQL - Relational database for long term information storage

MongoDB - Non-relational database for larger, less structured information storage.

AWS - an immense suite of tools including: servers, serverless services such as Lambda, databases, machine learning tools, e-mail related tools, deployment pipeline tools and much more.

Linux - OS which is often used for hosting a webserver among other things

Apache - Tool for serving webpages

Photoshop - great tool for creating custom graphics