contract-mate
A browser plugin, which adds a quick access to https://twitter.com/dethcrypto VS Code editor in the contract page on https://etherscan.io.
Chrome: https://chrome.google.com/webstore/detail/contract-mate/mbglhphbjpgjhkmhmjcebjoijlnogccp
Firefox: https://addons.mozilla.org/en-US/firefox/addon/contract-mate/