This tool helps me write my blogs. It can list all images in a folder on S3, replace the prefix of an image url with the CDN domain, and provide a one-click copy feature.
This is a map which is an optimal but probably not the absolute best route for a road trip across all 47 national parks in US Mainland. For details, see my blog: Computing the Optimal Road Trip Across All 47 National Parks in US Mainland