Interactive cross-site scripting (XSS) cheat sheet for 2026, brought to you by PortSwigger. Actively maintained, and regularly updated with new vectors.

WeasyPrint, The Awesome Document Factory. Transform HTML and CSS into PDF documents.

The hypermedia framework.

A complete guide to loading modern fonts for the web.

Minimalist and lightweight starter kit that prioritizes semantic syntax, making every HTML element responsive and elegant by default.