xmms-shn is an input plugin to play shorten (.shn) files in XMMS. It supports real-time seeking via the seek extensions built into shorten 3.x. Shorten is an audio compression format developed by SoftSound, and is used extensively in the distribution of losslessly-compressed live music.
xnsdoc is documentation generator for XML namespaces defined by W3C XML Schema in HTML in a JavaDoc like visualization. xnsdoc supports all common schema design practices like chameleon, russian doll, salami slice, venetian blind schemas, or circular schema references. xnsdoc can be used from the command line, as an Apache Ant task, as an Apache Maven plugin, as an Eclipse plugin, or integrated as a custom tool in many XML development tools such as StylusStudio, oXygen XML, or XMLWriter.
xpath2rss is an XPath to RSS scraper. XPath makes a better HTML scraper than regex (the typical solution) because it understands the structure of the document, rather than just treating it as a big string. As a result, xpath2rss is a more reliable scraper, and much easier to use, once you get the hang of XPath.