The IAEA has launched a series of video tutorials to train medical physicists on medical imaging procedures involving computed tomography.

Adobe Photoshop Tutorials offers video and text-based learning from the makers of the software - and it's easily one of the best free Photoshop courses online for beginners.

This repository contains a Spring Boot web application vulnerable to CVE-2021-44228, nicknamed Log4Shell. It uses Log4j 2.14.1 (through spring-boot-starter-log4j2 2.6.1) and the JDK 1.8.0_181.