extract - Application for extracting XML tags from a document

I am looking for an application that will extract all XML tags contained within a specific XML file. For example I would get a list: , etc...

Answer

xml2

or

etc

omit the sort -u if you are interested in repetitions & duplicates.

If you don't want to see attributes

If you want to use xml2 on Windows you'll probably need Cygwin or unxutils or gnuwin32 etc.