You might want to give googlealert a try. You give them max three queries to keep an eye on. They search google for those queries and sort of keep track of changes. They first time you get a big list of hits (just the ordinary google results), but later on you should only get notified when a new item showed up in the search results.
One search result for "bcxml", the building and construction xml language, caught my eye
My name is Reinout van Rees and I work a lot with Python (programming language) and Django (website framework). I live in The Netherlands and I'm happily married to Annie van Rees-Kooiman.
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