All the same features WebDAV Nav+ available for sale in the App Store:

• built-in WebDAV Server, attach to the local storage from your computer or another WebDAV Nav client
• Browse local storage through web browser without a WebDAV client
• Mount local storage as a network drive on OSX, Linux, Windows XP and Windows 7 (read -only)
• Built in basic text editor, edit text files like .txt, .html, .css, .js, .rb or .py
• Audio recording and upload, option to record audio in WAV or AAC.
• Ability to view certain files without downloading them first
• AirPlay support for streaming local media to supported devices
• Select and upload multiple photos
• Image slideshow of the image files in your remote folder
• Single tap action to Download or View remote files
• Imported photos from Albums, including imports using Camera Connection Kit
• Import photos into the Photos app
• Import videos into the Photos app
• Create sub folders in local storage
• Select default audio recording format
• Move local files between subfolders in local storage
• Zip local folders
• Select multiple files for email attachments
• Select multiple files in local storage for upload
• Unzip local zip files into folders
• Switch between folder and file index search modes
• Upload whole folders from local storage
• Uploading multiple images with EXIF data
• "Open with.." for remote files, no need to download files to local storage first
• Select and download multiple files
• UnRAR compressed archives
• Display EXIF data when viewing images
• Bookmarks
• TV Out mirror

New features are in development and will be released over time.

Current roadmap for the next release

• TBA

Built-in WebDAV Server Guides

• Web browser connection
• Windows XP and Windows 7 (Ultimate, Professional)
• Mac OSX Finder