unused-filename
Get an unused filename by appending a number if it exists: `file.txt` → `file (1).txt`
Updated by @sindresorhus
putout
🐊 Pluggable and configurable code transformer with built-in eslint and babel plugins support of js, jsx typescript, flow files, markdown, yaml and json
Updated by @coderaiser
unused-files-webpack-plugin
Glob all files that are not compiled by webpack under webpack's context
Updated by @tomchentw
webpack-deadcode-plugin
Webpack plugin to detect unused files and unused exports in used files
Updated by @mquy90
find-unused-exports
A CLI and equivalent JS API to find unused ECMAScript module exports in a project.
Updated by @jaydenseric
@mattinton/prettier-plugin-tidy-imports
A prettier plugin to tidy your imports
Updated by @mattinton
gulp-email-remove-unused-css
Gulp plugin to remove unused CSS classes/id's from styles in HTML HEAD and inline within BODY
Updated by @royston
rollup-plugin-lost
Rollup plugin to list lost (unused) files in the project directory.
Updated by @mentaljam