gulp-rev
Static asset revisioning by appending content hash to filenames: unicorn.css => unicorn-d41d8cd98f.css
gulp-rev-all
Static asset revisioning by appending content hash to filenames: unicorn.css => unicorn.098f6bcd.css, also re-writes references in each file to new reved name.
asset-hash
Very fast asset hashing function for using e.g. during front-end deployments.
gulp-rev-hash
Appends a file's hash to a file URL to cache assets in any file (html, templates)