Minus the fact that the WebExtensions API isn't as capable as the legacy extensions API, there are a number of compelling features and significantly improved quality (reliability, performance, security rolled into one) in the next few releases of Firefox. Small annoyances exist on macOS -- lack of Keychain integration, some controls scroll or look different from native behavior -- but on the whole, this renewed focus on the browser vs. other initiatives is paying dividends.<p>Onward and upward!