MediaWiki API (tags: software opensource wiki mediawiki api) Heritrix – Home Page Heritrix is the Internet Archive’s open-source, extensible, web-scale, archival-quality web crawler project. (tags: software opensource crawler heritrix)

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python-dateutil – Labix The dateutil module provides powerful extensions to the standard datetime module, available in Python 2.3+. (tags: software opensource python dateutil)