mongoose-slug-plugin
Slugs for Mongoose with history and i18n support (uses speakingurl by default, but you can use any slug library such as limax, slugify, mollusc, or slugme)
@acusti/uniquify
Generate a unique string (e.g. for filenames or url slugs) using an incremental counter
space-slug
Generate unique slugs, usernames, numbers and more. If you need a unique string that looks like this `hyperspace-4812` or `blue-whimsical-summer` using an intuitive api with zero dependencies.