gulp-rev

Static asset revisioning by appending content hash to filenames: unicorn.css => unicorn-d41d8cd98f.css

create-html

create the content of an html file with one function call

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.