(Filing this under "bug" but it's one, but it's more about UX than browser functionality.)
In the Popular Extensions list, the extension description beneath the title is cut off after a certain number of characters.
It would be helpful to be able to read the full extension description, since otherwise, it requires doing a search for the extension to learn more about it.
If you want to keep the tidy grid format, perhaps scrolling the text or popping up a tooltip on mouse hover would offer a solution.
0.99.126.4.1.8-rc
Sonoma (14)