An OPML Plugin for use with Silva Elm's Sense Ediitor. Plugin specific Editor Panes provide user friendly control over creation, deletion and modification of outline attributes and sub-level outlines. The Plugin's Control Panel allows easy configuration and inclusion of common OPML head fields. Published OPML documents may be navigated using the Viewer Pane that functions as a web browser and OPML Document / RSS Feed Reader. An Outline Browser Pane supports quick movement of outlines between and within sub-levels. All authoring is in plain-text requiring no knowledge of XML. Multilingual editing supported. Dates formattted according to RFC822. Sense Document File Format and OPML (XML) File Types supported for File Open, Save, Import and Export. Documents may also be saved in Plain-Text File Format with optional tab-space indenting.