If you work also with Microsoft Azure, you already know the feature called cloud shell allowing you to run PowerShell commands and scripts directly from your web browser.
Well, AWS is now also providing the capability to run AWS Cli commands and scripts from the web browser.
With AWS Cloud Shell, you have up to 1 G of storage.
To start using this new capability, logon to your AWS console (https://console.aws.amazon.com/) and then on the top right side you should see the Cloud Shell icon
When you hit it, this will open a new tab to let you start using Cloud Shell