Wikipedia is described as 'Free content, multilingual online encyclopedia written and maintained by a community of volunteers through a model of open collaboration, using a wiki-based editing system' and is a leading Encyclopedia in the education & reference category. There are more than 50 alternatives to Wikipedia for a variety of platforms, including Web-based, Android, iPad, Linux and iPhone apps. The best Wikipedia alternative is Encyclopædia Britannica, which is free. Other great apps like Wikipedia are Kiwix, Scholarpedia, Grokipedia and WikiReader.
Infoplease is a reference and learning site, combining the contents of an encyclopedia, a dictionary, an atlas and several almanacs loaded with statistics, facts, and historical records. Our editors regularly update and refine this enormous body of information—as well as adding...
Newslines lets people create shared timelines on any person, product or news event. Writers create news snippets that are combined into interactive multimedia timelines.
Hypatia is a research tool for the Linux desktop. It's designed to provide at-a-glance information about the topics you're reading, or about things you're curious about. It lets you find definitions, explanations, and answers related to the text on your display...
WikiGenes is the first wiki system to combine the collaborative and largely altruistic possibilities of wikis with explicit authorship.
Conzept is an attempt to create an encyclopedia for the 21st century. A modern topic-exploration tool based on Wikipedia, Wikidata, Open Library, GBIF and other useful information sources.
Wikimore is a simple frontend for Wikimedia projects. It uses the MediaWiki API to fetch data from Wikimedia projects and display it in a user-friendly way. It is built using Flask.
Wikipedia is probably the single largest, most comprehensive and simply best information resource out there on the Internet - a really great resource.many people though would like to have access to this giant resource when they're not plugged into the Internet.
Kiwix-serve is a ZIM compatible Web server. With its help you can deliver ZIM file content over your network. Designed to serve Wikipedia zim files over LAN in an offline setting.
Okawix lets you download the whole content of Wikipedia, with or without images, so that you can browse it offline:
Panthrisk is a real-time, AI-driven platform that tracks and visualizes humanity’s most critical existential risks — including nuclear war, AI, climate change, pandemics, misinformation, and unknown threats.
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Doesn't function as an encycolpedia