Developers use a range and variety of languages, depending on each of their satisfaction & choosing based on the type of the system they are trying to develop. The languages include NodeJs, PHP, Python, Laravel & most importantly Javascript (ReactJs, Vanilla Js) because it helps the developers manage the frontend & backend criteria of the websites. And other development tools which include IDE (Jetbrains), Editor (VSCode, Atom, Sublime), Trello, Jira, Git.