X(元Twitter)向けの公式ウェブアプリ「X Pro(旧称TweetDeck)」が、完全に有料ユーザー向けサービスに移行しました。X Pro (TweetDeck) starts requiring paid Blue subscriptionhttps://9to5google.com/2023/08/15/x-pro-tweetdeck-blue/TweetDeck is officially becoming a paid service - The Vergehttps://www.theverge.com/2023/8/15/23833707/tweetdeck-xpro-paid-service-x-premium-twitterX has finally killed free access