Gnopernicus is a free GNOME desktop application that provides Assistive Technologies (AT) for blind and visually impaired users. The development of Gnopernicus was led by BAUM Engineering, a partner company of Baum Retec AG.Gnopernicus is a "one-size-fits-all" screen reader that provided speech, Braille, and magnification for users with a range of visual impairments.