This link comes from MacStories, but it’s too good to not share.

If you are a DEVONthink user, this is a really nice touch. I’ve downloaded and used jsloop’s custom CSS, and it’s terrific.

I had no idea you could do this in DT, and it makes all the difference in the world.

There are directions for both DEVONthink 3 and DEVONthink To Go 3, and you are free to use jsloops CSS to get you started. Then it’s easy to make tweaks after that.

The two links:

https://www.devontechnologies.com/blog/20250327-markdown-stylesheet-jsloop

https://jsloop.net/2025/03/22/markdown-theming-in-devonthink-3