For another grammar-of-graphics-based visualization library (flexibly compose charts rather than simply pick a template), check out Altair https://altair-viz.github.io.
The UX has many rough edges especially in the default element apps. UX was the primary reason my university department passed on switching to matrix from slack so far.
Urg, the bar charts to not start at 0. It's making it impossible to compare across model sizes. That's a pretty basic chart design principle. I hope they can fix it. At least give me consistent y scales!
I don't understand why there isn't an obvious, visible watermark at all. Yes, one could remove it but let's assume 95% of people don't bother removing the visible watermark. It would really help with seeing instantly when an image was AI generated.
Google has a single repo. The advantages are that you don't need to version anything because you always build against head. It's awesome but requires some discipline and good infrastructure.