App does exactly what it says it does. Although memory usage seems to be rather high at 1.5GB.

Its almost perfect. But on Linux OS, if extension detects linux operating system, PROTON DB links should be enabled BY DEFAULT (just to make things easier) cause it's important information source for linux users

This extension is great, it turns the store into something useful, collecting all the needed information in one place.
The only minor problem was with the pricing of one bundle, which was I think converted in euro from the price in usd, without considering the taxes (so it was reporting a slightly lower price than it should), but it's understandable.

text in store page review got really big and you can not read more when the text overlaps the review box.

Great features added to steam. Only thing I miss is a login/account/save function so all my notes also is visible in Firefox and other devices.
A list of all notes would also be nice that can be exported.