Wikipedia is a free online encyclopedia, created and edited by volunteers around the world and hosted by the Wikimedia Foundation.

Meta-Wiki; Wikimedia Outreach; Multilingual Wikisource; Wikispecies; Wikibooks; Wikidata; Wikifunctions; Wikinews; Wikiquote; Wikisource; Wikiversity; Wikivoyage; Wiktionary; Wikidata …

Το wiki είναι μία ιστοσελίδα, η οποία επιτρέπει στους χρήστες της να προσθέτουν, να τροποποιούν ή να διαγράφουν το περιεχόμενό της σε συνεργασία με τους άλλους.

Η Βικιπαίδεια είναι η πρώτη σοβαρή γενική εγκυκλοπαίδεια που φτιάχτηκε με τη χρήση του συστήματος wiki.

The English Wikipedia is the primary [a] English-language edition of Wikipedia, an online encyclopedia.It was created by Jimmy Wales and Larry Sanger on 15 January 2001, as …

Every wiki can be changed, or edited, by anyone who has an account on the wiki, or by everyone in the world if the wiki allows it. Some important pages can only be changed by certain users. …

Explore the vast knowledge of Wikipedia through these helpful resources. If you have a specific topic in mind, use Wikipedia's search box. If you don't know exactly what you are looking for or …

The interface may be a source editor, which is text-based and employs a lightweight markup language (also known as wikitext, wiki markup, or wikicode), or a visual editor. For example, in …

[W 75] Starting in January 2002 (Phase II), Wikipedia began running on a PHP wiki engine with a MySQL database; this software was custom-made for Wikipedia by Magnus Manske. The …

Meta-Wiki Community coordination & documentation The Wikimedia Foundation is the non-profit organization that hosts all Wikimedia projects and supports communities all over the world …