Tools

A tool to calculate aspect ratios.

Find the cost of adding a npm package to your bundle.

extractCSS is a JavaScript library and an online tool that lets you extract element ID, class and inline styles from HTML document and output them as CSS stylesheet.

i Hate Regex is a regex cheat sheet that also explains the commonly used expressions so that you understand it.

PERTulator is a free online tool that helps you calculate the expected duration of a project using the Program Evaluation and Review Technique (PERT).

Turn your code into beautiful images. Choose from a range of syntax colors, hide or show the background, and toggle between a dark and light window.