alt Hacker NewsThat's the only extension I have installed too!
I used to have tree-style tab, but now firefox has got native support for vertical tabs so I don't need to install anything extra.
Installing new extensions is sometimes appealing, but the risk is just too high.
I often make the argument that uBlock Origin is so essential that it should be built into the browsers instead of being a separate extension. The restrictions imposed by manifest v3 are good, it's just that uBlock Origin is special enough that it should be able to bypass them.
Unfortunately, the huge conflicts of interest make this unrealistic. Can't trust developers funded by ad money to develop an ad blocker.