Wikisource - Wikisource is an online library of free content publications, collected and maintained by our community.
Wiktionary - Free dictionary that anyone can edit.
Wikipedia - Free encyclopedia that anyone can edit.
WikiSpecies - The free species directory that anyone can edit.It covers Animalia, Plantae, Fungi, Bacteria, Archaea, Protista and all other forms of life.
WikiBooks - Open-content textbooks collection that anyone can edit.
Wikia - Wikia is a collaborative publishing platform that enables communities to discover, create and share content on any topic in any language.
