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language elements
    dc:language element
    RSS 0.91
    RSS 0.92 2nd
    RSS 2.0
    rss091:language element
last modified date of content (dcterms:modified)
last-subscription-time of all feeds subscribed to
lastBuildDate element
    RSS 0.91
    rss091:lastBuildDate
legal implications of RSS feed copyrights
Libby, Dan 2nd
line-input operator, changing delimiter to null
link elements
    mod_book (example)
    RSS 0.91
        for images
        prefixes
    RSS 1.0, subelement of channel
    RSS 2.0, changes in
    Submit button in RSS 0.91
LinkpimpClient.pl (example)
links
    blogChannel:blink element
    guid element, using in
    publising link to RSS feed on your page
    taxo:link element
listeners, Publish and Subscribe system
lists of blogs read by blog authors
lists of resources (RDF)
    alternatives
    ordered (rdf:Seq element)
    unordered (rdf:Bag element)
live streamed media
locations
    event (ev:location element)
    geographic (dc:coverage element)
    GetLocationSchemes function (Syndic8)
logging, publish and subscribe system
LWP::Simple module