Wikipedia
Wikipedia[note ^3] is an online encyclopedia written and maintained by a community of volunteers, known as Wikipedians, through open collaboration and using a wiki-based editing system called MediaWiki.
| Type of site | Online encyclopedia |
|---|---|
| Available in | 333 languages |
| Country of origin | United States |
| Owner | |
| Created by | |
| URL | wikipedia.org |
| Commercial | No |
| Registration | Optional[note 1] |
| Users | >295,862 active editors[note 2] >108,346,028 registered users |
| Launched | January 15, 2001 (22 years ago) |
| Current status | Active |
| Content license | CC Attribution / Share-Alike 3.0 Most text is also dual-licensed under GFDL; media licensing varies |
| Written in | LAMP platform[2] |
| OCLC number | 52075003 |