Bookmark Ninja vs Citizendium
A side-by-side look at Bookmark Ninja and Citizendium. For an in-depth review of either product, follow the links below.
Bookmark Ninja
Productivity
Bookmark Ninja is a free browser extension for Chrome and Firefox that helps you save, organize and manage your bookmarks. It allows you to categorize, tag, search and access your bookmarks easily.
bookmarksorganizationsearch
Citizendium
Education & Reference
Citizendium is an open, wiki-based online encyclopedia launched in 2007 as an alternative to Wikipedia. It aims to have articles written and reviewed by experts in order to ensure quality.
open-sourcewikiencyclopediaalternative-to-wikipediaexpert-reviewed
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