zipfd is a Chrome browser add-on developed by jacquespaye, falling under the category of Browsers and specifically Add-ons & Tools. This free tool aims to graph the frequency of words on the current page, allowing users to visualize the distribution and potentially analyze if it follows the Zipf distribution. By providing this functionality, zipfd offers users insights into the word usage patterns present in the text they are viewing.

With zipfd, users can gain a better understanding of the word frequency within the content they are browsing. This tool can be particularly useful for those interested in linguistic analysis, data visualization, or simply curious about the distribution of words within a given text.