Ares Galaxy is a peer-to-peer file sharing software that allows users to download and share various types of files such as music, videos, software, and documents. It includes a built-in media player and a search engine that enables users to find and download files from multiple sources. Ares also supports BitTorrent protocol and allows users to download torrents directly from the software. The software is free and open-source, and it offers a user-friendly interface.