A few more suggestions for extensions to add to VSCode

[rpkoller]

a11y linter by deque that directly checks the input in a file as the first line of defense and direct feedback about potential barriers
https://marketplace.visualstudio.com/items?itemName=deque-systems.vscode-axe-linter

snippets for drupal development maintained by andy blum
https://marketplace.visualstudio.com/items?itemName=andrewdavidblum.drupal-smart-snippets

yaml language support:
https://marketplace.visualstudio.com/items?itemName=redhat.vscode-yaml

add the ability to create, duplicate, move, rename, delete files and directories
https://marketplace.visualstudio.com/items?itemName=sleistner.vscode-fileutils