It's been heartening to come across so many #blacklivesmatter banners across documentation sites for web development tools. A huge number of developers will be hitting these sites countless times daily to look things up during work — I've been one of them!

To highlight a few:
https://sass-lang.com/
https://glitch.com/
https://emotion.sh/

Last (but not least!), Netlify are matching donations up to $25,000 to a number of orgs: https://www.netlify.com/donation-matching/