There is also lite.duckduckgo.com and html.duckduckgo.com for javascript free variants

AirVPN still has port forwarding last i checked.

To clarify things. Visual Studio and Visual Studio Code are two different things. Visual Studio is a full blown IDE intended to be run on Windows. Visual Studio Code is a glorified text editor out of the box that has plugins that help with coding in other languages like C#. On Linux you will want VS Code.