Hash Tag Collection

Here is a collection of hash.

#hashtag: For Twitter, SMS and other ~140 character message systems, the hash tag (aka the pound or number sign) provides a simple metadata or tag for each message.
eXist - XQuery Online Engine: eXist is a web based XQuery database engine that can be used for online web applications. In that XQuery is a W3C standard, essentially you can build portable applications that should eventually be built into servers and client browsers (the way many browsers currently use XSLT). Imagine portals, mashups, web services, screen scraping all done with simple coding with an open standard XML based language. Related Plone product: http://www.pentila.com/produits/XMLFinder
XMLFinder - Plone product: Plone product that is supposed to allow eXist open source XQuery database to work with Plone.
XQuery: Plays nice with XML docs. Create simple statements that can screenscrape, create RSS feeds from multiple documents without programming, and as a W3C standard could be used to do much without proprietary languages.
XQuery -W3C standard: Always go to the source: wc3.org.
XQuery Links: Relevant links concerning XQuery