W3Schools is a popular online platform that provides web development tutorials and references for various web technologies. It serves as a comprehensive resource for individuals who are learning or looking to enhance their skills in HTML, CSS, JavaScript, and other related technologies.

We want to create a world where anyone can build something meaningful with technology, and everyone has the learning tools, resources, and opportunities to do so. Code contains a world of possibilities — all that’s required is the curiosity and drive to learn. At Codecademy, we are committed to empowering all people, regardless of where they are in their coding journeys, to continue to learn, grow, and make an impact on the world around them.

A tool to help you better understand password security.

Online cipher challenges for a capture the flag activity.

See LIVE cyber attacks now with threat map.

Play our challenges with other learners all over the world and discover a career in cyber security and data science.

This is an annual cyber security competition that aims to support girls interested in a career in cyber security. Open to S2 girls.

Cyber security training brought to life through real-world hacking challenges and puzzles. A comprehensive set of high quality, interactive puzzles where pupils can learn as they play. 12 free challenges to try but to gain full access subscription required.