ArcConvert is a free, user-friendly file management application and software that allows users to convert a wide variety of file types. It supports over 1,000 different file formats, including common document, spreadsheet, audio, video, and image formats. It can also batch convert multiple files at once, allowing users to save time. The software is available for both Windows and Mac operating systems and is regularly updated. It also offers a variety of additional features, such as password protection, file previews, and file compression. ArcConvert is simple and straightforward to use, making it a great choice for users of all skill levels.
Discontinued Last alpha version August 2012 - http://freearc.org/history/changelog_full.htm