However, not all information content requires creative authoring or editing. The first three versions of the Flash authoring tool provided limited interactivity features. This program typically provides many features for authoring, modifying, compiling, deploying and debugging software. Applications were developed using authoring software produced by OptImage. WYSIWYG wiki and blogging sites replicate many features of PC authoring applications. This is a list of optical disc authoring software. Captured files can be imported into a video editor application or DVD authoring program. It also forms the basis of the Advanced Authoring Format. Shared resource access can also be implemented with Web-based Distributed Authoring and Versioning (WebDAV). On the other hand, independent open textbook authoring and publishing models are developing. The Web Ontology Language (OWL) is a family of knowledge representation languages for authoring ontologies. Sonic Scenarist being the worldwide industry standard for professional DVD authoring. No existing DVD authoring experience is required. Many different DVD authoring applications have been created. Beyond exploring, NetLogo allows authoring new models and modifying extant models.