This is a script I just wrote to share my installed extensions easily on this other Gist.
user@host:~/whatever/dir$ (
> for i in `ls ~/.vscode/extensions/ | rev | cut -d '-' -f 2- | rev`; do
> NAME=$(cat ~/.vscode/extensions/$i*/package.json | jq .displayName | cut -d \" -f 2)
> echo "* [$NAME](https://marketplace.visualstudio.com/items?itemName=$i)"
> done
> ) | sort -f
* [Emacs Keymap](https://marketplace.visualstudio.com/items?itemName=hiro-sun.vscode-emacs)
* [ESLint](https://marketplace.visualstudio.com/items?itemName=dbaeumer.vscode-eslint)
* [Live Server](https://marketplace.visualstudio.com/items?itemName=ritwickdey.liveserver)
* [Material Icon Theme](https://marketplace.visualstudio.com/items?itemName=pkief.material-icon-theme)
* [Material Theme](https://marketplace.visualstudio.com/items?itemName=equinusocio.vsc-material-theme)
* [Quokka.js](https://marketplace.visualstudio.com/items?itemName=wallabyjs.quokka-vscode)
* [React Standard Style code snippets](https://marketplace.visualstudio.com/items?itemName=timonvs.reactsnippetsstandard)
* [VS Live Share](https://marketplace.visualstudio.com/items?itemName=ms-vsliveshare.vsliveshare)
- Assumes VS Code extensions live in
~/.vscode/extensions/
- Requires jq
- Doesn't distinguish between enabled and disabled extensions; dumps them all