Headquartered in Sydney, Australia, DNAML Pty Limited is a developer of e-publishing software. For ten years DNAML has created innovative products in the in the field of electronic publishing, based around its document-authoring system, Desktop Author. Desktop Author can be used to create multi-media, interactive and secure ebooks in the DNL format. DNL is a multimedia book format, combining text, images, and various forms of multimedia.