就技術上應該會需要 Websocket 之類的服務即時更新 (至少會需要 HTTPS long polling)。頁面上看起來是賣服務的產品，然後有提到 30 天試用：
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[...] I'm here to say that the Gutenberg team is going to take a step back and rewrite Gutenberg using a different library. It will likely delay Gutenberg at least a few weeks, and may push the release into next year.
Among the new features are:
- Asynchronous I/O support, channels, JSON
- Partials, Lambdas and Closures
- New style testing
- Viminfo merged by timestamp
- GTK+ 3 support
- MS-Windows DirectX support