Instagram Threads now has more than 130 million monthly active users, Meta CEO Mark Zuckerberg announced during the company’s fourth-quarter earnings today. The text-based social networking app is one of the many new projects that have sprung up in the wake of Elon Musk’s 2022 acquisition of Twitter, now called X, where it competes with various startups and open source projects, including Bluesky, Mastodon, Nostr, Post, Spill and others. Zuckerberg said that Threads is “growing steadily,” though...