DownThemAll is a free download manager extension for browsers that adds advanced download capabilities and allows users to easily download all the links or images on a website. It is a powerful yet easy-to-use tool that is fully integrated into users' favorite browsers and can be accessed with a single click.

One of the standout features of DownThemAll is its customizable filters, which allow users to refine their downloads and select only the links and media they really want. The extension also includes a OneClick feature that allows users to quickly select files using their last used filters and preferences.

In addition to its download management capabilities, DownThemAll also includes a range of customization options, including the ability to choose a light or dark theme, select a preferred translation, and set custom filters and network limits. These options can be accessed through the Preferences tab in the extension.

DownThemAll also offers a range of other useful features, including the ability to queue, pause, and resume downloads at any time, and to open completed files directly from the Manager tab. The extension is also available from the context menu, allowing users to quickly queue individual links, images, or videos with a right-click.

Overall, DownThemAll is a valuable tool for anyone who needs to download a large number of files and wants to streamline the process. Its customizable filters, OneClick feature, and wide range of customization options make it a versatile and useful tool for both personal and professional use.