Doctor Jones is a Chrome add-on developed by leopoldthecuber. It is a free tool designed to format Chinese texts, particularly when they are mixed with Western texts. The program follows the formatting guidelines provided by w3c/clreq and other best practices.

The primary purpose of Doctor Jones is to enhance the readability and aesthetics of Chinese texts by applying various formatting rules. These rules include adding a halfwidth space between a Chinese character and an alphabet/number, removing unnecessary halfwidth spaces between fullwidth punctuation and alphabet/number, and removing successive exclamation marks. Additionally, the program normalizes ellipses toand replaces quotation marks “” ‘’ with「」『』. It also replaces fullwidth brackets around numbers with halfwidth ones.

Doctor Jones is an invaluable tool for individuals who frequently work with Chinese texts and need to ensure proper formatting. With its user-friendly interface and adherence to established guidelines, the program simplifies the process of formatting Chinese texts, making them more visually appealing and easier to read.