3. MidasSyntax highlighter based on PostCSS.
4. Postcss SvgoDEPRECATED, see https://github.com/cssnano/cssnano | Optimise inline SVG with PostCSS.
5. Postcss ZindexDEPRECATED, see https://github.com/cssnano/cssnano | Reduce z-index values with PostCSS.
6. Postcss Merge RulesDEPRECATED (see https://github.com/cssnano/cssnano/tree/master/packages/postcss-merge-rules). Merge CSS rules with PostCSS.
11. Css SizeDEPRECATED, see https://github.com/cssnano/cssnano | Display the size of a CSS file.
17. Gulp CssnanoDEPRECATED, see https://github.com/cssnano/cssnano | Minify CSS with cssnano.