Scratch Highlight Fullwidth Number is a free Chrome add-on developed by midorigoke. It is a useful tool for identifying and highlighting fullwidth numbers in Scratch projects that could potentially cause bugs.

With Scratch Highlight Fullwidth Number, you can easily detect and highlight fullwidth numbers within your Scratch projects. By highlighting these numbers in red, the add-on helps you identify potential bug-causing elements in your code. This can be especially helpful when working with Scratch projects that involve numerical calculations or comparisons.

By flagging fullwidth numbers, Scratch Highlight Fullwidth Number assists in preventing errors and improving the overall quality of your Scratch projects. Whether you are a beginner or an experienced Scratch user, this add-on can be a valuable addition to your development toolkit.

Please note that Scratch Highlight Fullwidth Number is only compatible with the Chrome browser. If you frequently use Scratch and want to enhance your coding experience by easily identifying fullwidth numbers, this add-on is worth considering.