According to recent user reports, uBlock Origin is quickly disappearing from the Chrome Web Store. The official page for the ad-blocking extension now states that it is unavailable because it doesn’t comply with Chrome’s “best practices” for add-ons. However, we can confirm that the page is still accessible from our EU Windows client.
Which ones? I’ve used Firefox and Vivaldi (which is Chromium-based) interchangeably for the last couple of years, and I can’t remember noticing any difference in their ability to handle sites. The main difference I’ve noticed is that Firefox renders fonts more nicely in Linux.