Charts.css is a modern CSS framework. It uses CSS utility classes to style HTML elements as charts.

Use this little website to test if a URL is setup correctly to work with CORS.

Cheating latency instant.page uses just-in-time preloading — it preloads a page right before a user clicks on it.

GrapesJS is an open-source, multi-purpose, Web Builder Framework which combines different tools and features to build HTML.

Create web articles and blog posts with equations and diagrams Upmath extremely simplifies this task by using Markdown and LaTeX. It converts the Markdown syntax extended with LaTeX equations support into HTML code you can publish anywhere on the web.