Google Sidewiki vs openElement
A side-by-side look at Google Sidewiki and openElement. For an in-depth review of either product, follow the links below.
Google Sidewiki
Online Services
Google Sidewiki was a social annotation tool that allowed users to make comments and annotations alongside web pages from 2009 to 2011. It enabled collaborative annotation functionality for information on websites.
collaborationweb-annotationsocial-annotation
openElement
Development
openElement is an open-source user interface design and prototyping tool. It allows designers and developers to rapidly design, prototype and iterate on web and mobile app designs through its flexible drag and drop editor.
opensourceuser-interfacedesignprototypingweb-designmobile-design
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