Stubia is a mobile encyclopedia that limits each article to 160 characters: this limitation makes each topic easy to understand.


Golden is described as 'Self-constructing knowledge database built by artificial and human intelligence with the goal of mapping all human knowledge' and is an website in the education & reference category. There are more than 25 alternatives to Golden, not only websites but also apps for a variety of platforms, including Android, iPad, iPhone and Android Tablet apps. The best Golden alternative is Wikipedia, which is both free and Open Source. Other great sites and apps similar to Golden are Grokipedia, Wikiversity, Encyclopædia Britannica and Wikiless.
Stubia is a mobile encyclopedia that limits each article to 160 characters: this limitation makes each topic easy to understand.


A Wiki website of Calls For Papers (CFP) of international conferences, workshops, meetings, seminars, events, journals and book chapters in computer science, communications, software engineering, artificial intelligence, machine learning, networking, signal processing, systems...




Alchetron.com is a free social encyclopedia for world where you can create, organize and learn easily using topics.
With Alchetron you can search & share thousands of organized topics which can be biographies, free courses for students etc.




The Encyclopedia of Mathematics wiki is an open access resource designed specifically for the mathematics community. The original articles are from the online Encyclopaedia of Mathematics, published by Kluwer Academic Publishers in 2002.


Newslines lets people create shared timelines on any person, product or news event. Writers create news snippets that are combined into interactive multimedia timelines.



A premium wiki host with top-class quality, excellent support, and VisualEditor (a WYSIWYG application), that puts an individual touch to repetitive business.
Wikipedia is now available on your Windows 7 Phone! With this easy to use app, you can satisfy your thirst for information on-the-go. When you are short on time, bookmark your favorite articles - they stay just a finger tap away - anytime, anywhere.



Our mission is to create information on everything and make it accessible to everyone.

WikiGenes is the first wiki system to combine the collaborative and largely altruistic possibilities of wikis with explicit authorship.



Mathematics of Reaction Networks is a website and wiki maintained and updated by an international group of researchers working in the field of Reaction Network Theory.