OPML [SEP] based on
OPML
OPML (Outline Processor Markup Language) is an XML format for outlines (defined as "a tree, where each node contains a set of named attributes with string values"). Originally developed by UserLand as a native file format for the outliner application in its Radio UserLand product, it has since been adopted for other uses, the most common being to exchange lists of web feeds between web feed aggregators.
The OPML specification defines an outline as a hierarchical, ordered list of arbitrary elements. The specification is
BlogBridge
BlogBridge is an open-source Java-based feed aggregator. It is aimed at users who subscribe to many feeds, including journalists, PR professionals and OPML enthusiasts.
Its development team is led by Pito Salas. The software contains a feature called a SmartFeed, which returns articles from other feeds containing user-defined keywords. BlogBridge web site also offers "Expert Guides", which are downloadable guides centred on a particular subject, normally created by an expert in that subject.
BlogBridge service.
BlogBridge