Clone of deleted "Wait, Google Sent Me" extension for Chrome. - https://chrome.google.com/webstore/detail/igloabeeeiagmdkhellmibpnlnjdmdbb

All credit goes to the original author, jashkenas. - https://news.ycombinator.com/item?id=9531941.

• Download this extension, either by cloning the repository or downloading the archive.
• If you downloaded the archive unzip it.
• Navigate to chrome:https://extensions.
• Expand the Developer dropdown menu and click “Load Unpacked Extension”.
• Navigate to the local folder containing the extension’s code and click Ok.