What are wikis?

Some articles on wiki, wikis:

Blikis - Types of Usage
... There are essentially three types of usage for wiki software public-facing wikis with a potentially large community of readers and editors, private ... Some wiki software is specifically geared for one of the usage types, while other software can be used for all three, but contains functionality, either in its core or through plugins, that help with one or more ...
Blikis - Types of Usage - Public Wikis
... Public wikis are wikis that can be read by anyone usually (though not always), they can be edited by anyone as well, though sometimes registration is required ... Among public wikis, MediaWiki is the dominant software it powers the world's most popular public wiki, Wikipedia, as well as the most popular wiki farm, Wikia, and it is the most ... Other wiki engines used regularly for public wikis include MoinMoin and PmWiki, along with many others ...
Sandbox (software Development) - In Wikis
... Wikis also typically employ a shared sandbox model of testing, though it is intended principally for learning and outright experimentation with features rather than for testing of alterations to existing content (the ... to test specific changes made to the texts or layout of wikis pages ...
Wikispaces
... Wikispaces is a Free web hosting service (sometimes called a wiki farm) based in San Francisco, California ... is owned by Tangient LLC and is among the largest wiki hosts, competing with PBworks, Wetpaint, Wikia, and Google Sites (formerly JotSpot) ... Private wikis with advanced features for businesses, non-profits and educators are available for an annual fee ...
Erik Möller - Websites
... At an Austrian conference on wikis in Vienna in 2005, Möller discussed the advantages of using wikis to compile statistical data, stating that wikis encourage internal transparency and greater ...