SimilarityRank
SlideShare 0.823 94632
Instapaper 0.778 97840
Flipboard 0.751 71081
Evernote 0.739 31968
Vimeo 0.738 39319
iBooks 0.731 53097
Wikis 0.725 96481
WordPress.com 0.722 65872
Blogspot 0.721 99924
eBooks 0.720 25725
DropBox 0.718 89409
Tumblr 0.718 23799
Smashwords 0.715 73678
PDFs 0.715 34441
Prezi 0.714 85806
eBook 0.711 15836
Dropbox 0.711 24219
ePub 0.708 77560
Apps 0.708 12914
Reader 0.702 11376
Mashable 0.697 47450
Adobe 0.696 8616
Picasa 0.696 47034
YouTube 0.695 4698
StumbleUpon 0.694 57874