Adobe Digital Editions is a Ebook reader from Adobe Systems built using Adobe Flash. It is currently in Beta stage. It requires Version 9.0 of Adobe Flash Player. It implements Digital Rights Management. It supports pdf and its own format with .epub extension. An eBook (also: e-book, ebook) is an electronic (or digital) version of a book. ... This article or section does not cite its references or sources. ... It has been suggested that FutureSplash Animator be merged into this article or section. ... Software development stages In computer programming, development stage terminology expresses how the development of a piece of software has progressed and how much further development it may require. ... The Adobe Flash Player is a widely distributed multimedia and application player created and distributed by Macromedia (a division of Adobe Systems). ... Digital Rights Management (generally abbreviated to DRM) is any of several technologies used by publishers (or copyright owners) to control access to and usage of digital data (such as software, music, movies) and hardware, handling usage restrictions associated with a specific instance of a digital work. ... PDF redirects here. ...