知乎显示提问时间 is a free Chrome add-on developed by bestcrx.top. It falls under the category of Browsers and specifically the subcategory of Add-ons & Tools. This add-on aims to improve the browsing experience on the popular Q&A platform, Zhihu.

One of the features of this add-on is that it displays the question's posting time on Zhihu. By default, Zhihu hides the posting time of questions, but many questions have a time-sensitive nature. With this add-on, users can easily see the question's posting time, allowing for a more efficient reading experience.

Overall, 知乎显示提问时间 is a useful Chrome add-on for Zhihu users who want to optimize their browsing experience by being able to quickly assess the time relevance of questions.