Chop is a very practical online tool for adding comments to your code.

Chop is a very practical online tool for adding annotated translations to code, and it can bring great convenience to programmers. Chop is very simple; you can use it as soon as you open the page. It supports syntax highlighting for almost all programming languages. In addition to highlighting the code, it allows you to annotate the code by adding explanatory text to specific lines. You can add explanations to both single and multiple lines, and access the annotated code in real-time via a fixed link.