• Ersatz-11 Demo (DOS) self-extracting archive
• Ersatz-11 Demo documentation file (DOS) (Adobe Acrobat form, this file is included in the above archive)
• Ersatz-11 Demo (Win32) self-extracting archive
• Ersatz-11 Demo documentation file (Win32) (included in the above archive)
• Ersatz-11 Demo (Linux) gzipped tarball
• Ersatz-11 Demo documentation file (Linux) (included in the above archive)
• PUTR, a DOS file transfer program which is handy for manipulating floppies and disk image files

Note that the "Demo" version's limitation on commercial use was new with V2.0, as was the 32 MB disk limit (increased to 256 MB in V3.1); there are no such limitations with the old V1.1 BETA version, however it is no longer supported by D Bit.