Wikipedia's distinction (shown on the table) between a "conservative" and an "inclusive" number of pages originated in 2002 with the replacement of UseModWiki's spontaneous wiki modes with MediaWiki's embedded namespaces. Wikipedia-influenced wiki Susning.nu (Swedish, 2001), the Russian Wikipedia's fork WikiZnanie (2003), and wikis using MediaWiki, all have namespaces as well. For Wikimedia projects: