Mozilla is best known for its Firefox browser, but compared to rivals, it’s not nearly as popular. As part of the company’s efforts to turn its attention back to Firefox, several of its standalone products are taking a hit—including a couple of stellar ones that provided extra anonymity online. As reported by TechCrunch on Tuesday, Mozilla is “scaling back” its attention to Mozilla VPN, Relay, and Online Footprint Scrubber, following the layoff of approximately 60 employees. It also will pull back on its mozilla.social Mastodon instance, which will be run by a smaller team, and close down Hubs…