MindRaider: Outliner and More

freshmeat.net: Project details for MindRaider
MindRaider is a Semantic Web outliner/mind mapper. It aims to connect the tradition of outline editors with emerging technologies. MindRaider’s mission is to organize not only the content of your hard drive but also your cognitive base and social relationships in a way that enables quick navigation, concise representation, and inferencing.

Among other things it has support for OPML.

OS XML Editors Examined

NewsForge | Open source XML editors examined
The eXtensible Markup Language (XML) provides a flexible and efficient way to store, transmit, and express data. Many applications have adopted it as their sole data format, and the availability of comprehensive XML development libraries makes it easy to add support for XML to new and existing applications. The open source community has produced an impressive lineup of XML editing utilities. In this article we’ll take a look at some of the most useful.

Good, short reviews of OS editors with XML capabilities. Most live in the Linux world, but some have Win32 versions.

Yahoo Opens Access to APIs

InfoWorld: Yahoo opens up search platform to external developers: March 01, 2005: By : APPLICATIONS : DATA_MANAGEMENT
With the launch on Tuesday of the Yahoo Developer Network, Yahoo is providing access to application programming interfaces (APIs) for a variety of its search services, including Web, image, video, news, and local search.

Meanwhile, Yahoo is also broadening access to the Overture APIs, which have been available to high-volume advertisers for several years. Now, other types of Overture users, such as search-engine marketers and smaller advertisers, will be allowed access to the APIs.

You can register as a developer here.