SimilarityRank
Wikis 0.903 96481
intranets 0.778 75759
MediaWiki 0.772 88777
user-generated 0.760 51010
weblogs 0.747 48900
Moodle 0.744 42914
bookmarking 0.743 25665
LiveJournal 0.726 85314
podcasting 0.719 41209
trackbacks 0.718 99400
blogs 0.717 3506
sitemaps 0.715 90072
intranet 0.713 28098
forums 0.711 5631
Quora 0.708 78716
SlideShare 0.706 94632
text-based 0.704 50158
wiki 0.702 14022
self-hosted 0.702 86461
opensource 0.698 98967
blogging 0.697 5487
newsgroups 0.697 45521
VLE 0.696 96257
admins 0.694 37902
WordPress.com 0.694 65872