OneNote Online - OneNote Online, part of Office Online, is the online version of Microsoft OneNote.

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Website Informer - Website.informer: complete data lookup & free aggregated report on any domain including whois, visitors, IP & DNS details, competitors, owners, etc

DEVONthink - DEVONtechnologies develops DEVONthink, DEVONagent, and other Mac and iOS apps for document and information management and web research.

Site Rank Data - View historical rank information of websites via time series charts.