A collection of free single-purpose online tools for web developers...
Brought to you by Stefan Judis
(Website, Twitter, GitHub)
and these lovely people:
Dither images for style and performance
Check if your website supports Brotli compression
Modify, improve, trim, change and export your fonts in modern formats
Create responsive breakpoints for your images and get the adequate HTML them
Make images smaller using best-in-class codecs, right in the browser