iSilo: A shareware PalmOS viewer for offline HTML files.eReader: eReader eBook reading software that was supplied with a number of Palm devices.Abandoned by the author and no longer developed. Deep Reader: A Palm 'doc' file reader for PalmOS PDAs.CSpotRun An early Palm 'doc' file viewer.Despite being written by Adobe, some features of PDF files are unavailable. Adobe Acrobat Reader for PalmOS: This is a version of the Adobe Reader (Acrobat) written for PalmOS.All of the programs below except the PDF readers can read PalmDOC files and maybe other formats. PalmOS document formats A few notes about documents on Palm devices. Chrome OS has integrated #Android into its OS which means that these apps will also work. These are primarily for Chromebooks but may be used on other platforms using the browser. See Chrome OS reading apps for apps that will work on Chrome OS, the Chrome browser, and Chromium OS and browser. If you add dedicated eBook Readers then you would have to add BBeB, the Sony eBook format and Amazon AZW to the list of popular formats. ( ePUB is a new emerging standard format.) Click for more information on eBook formats. The most popular formats for commercial eBooks include PDF, MOBI, LIT, and eReader roughly in that order. There is a wide variety of eBook software available on a wide variety of formats.