Louis is a gulp task that is used to analyze the performance of a website against a performance budget.
A modular minifier, built on top of PostCSS. Does more than simple whitespace transforms: custom identifier reduction, z-index rebasing, adjacent selector merging and more.
The fastest Node.js module for resizing JPEG, PNG, WebP and TIFF images. Uses the libvips library.
Concatenate a set of Web Components into one file.
Bindings for Zopfli compressing lib. Compress gzip files 5% better than gzip.
Inline linked css in an html file. Useful for emails.
Convert images to WebP
Combine matching media queries into one media query definition. Useful for CSS generated by preprocessors using nested media queries.
Keep a watchful eye on your css colors.
SVGO is a Nodejs-based tool for optimizing SVG vector graphics files.
Merge svgs from a folder.
StyleStats is a Node.js library to collect CSS statistics.
Minify images seamlessly
Because CSS is on the critical path to rendering pages. It must be small! Or else!
A fast, efficient, and well tested CSS minifier for node.js.
A CSS redundancy analyzer that analyzes redundancy. csscss will parse any CSS files you give it and let you know which rulesets have duplicated declarations.