Wget is a free software tool used to download files from the internet. It works through the command line, making it popular among developers and tech enthusiasts. With Wget, users can easily retrieve web pages, images, and other files by simply typing a command. It supports various protocols like HTTP, HTTPS, and FTP, allowing for versatile downloading options. One of the standout features of Wget is its ability to download files recursively. This means it can grab entire websites or directories, following links to gather all related content. Additionally, it can resume interrupted downloads, making it a reliable choice for users with unstable internet connections.