The IceCream Ebook Reader software (version 2.24) is a free program that allows users to read ebooks on their computer. This software supports various ebook formats, including MOBI, EPUB, PDF, and more. It also features a night mode for comfortable reading in low light conditions and allows users to customize the font size, margin, and background color. Additionally, users can create bookmarks, highlight text, and add notes to their ebooks.