This may be out of date, but you can always find out what loads of other developers use over at uses.tech
If you're also looking for configs like VS Code and Intellij they can be found in my config repo
Editors & Development
Gadgets & Tech
Language & Frameworks
Typescript (& JS)
I think Typescript is just better, so i count both
My go-to in most corporate settings
My go-to in all side-projects these days, its just so good
For most side-projects to get up spinning quick
Beautiful, Reusable CSS-IN-JS.
Java (& Kotlin)
Java & Kotlin, but prefer Java.