Write code that helps bring free knowledge to everybody.

Want to use your coding skills for good? Our global technical community always welcomes new volunteer contributors of all levels. We offer hundreds of software projects in many different areas.

Contribute your coding skills

99.97%

uptime delivered across all Wikimedia sites during 2017

1 billion+

unique devices access Wikimedia sites every month

6,000

views per second across Wikimedia sites

連接 — Connect

Get updates on Wikimedia Foundation's technology efforts

獲取最新電子郵件

訂閱有關正在進行的項目和計劃的新聞。

Connect with our technology teams

Questions about MediaWiki or the Wikimedia Foundation's technology efforts? Get in touch with our developer community.

在WIKIMEDIA的其他地方 — EN OTRO LUGAR DE WIKIMEDIA

Dive deeper into Wikimedia projects

Originally created for use on Wikipedia, MediaWiki is free and open-source wiki software written in PHP.

The web service and API that provides machine learning as a service to flag bad edits and vandalism on Wikimedia projects.

Wikipedia at your fingertips on Android. Set your app to night reading mode or save articles to read offline.

Wikipedia at your fingertips on iOS. Set your app to night reading mode or save articles to read offline.

Our API provides straightforward access to Wikimedia content and data, in machine-readable formats.

Wikistats is a public dashboard featuring data about the reach and impact of Wikimedia projects.

幫助我們釋放世界的知識。

作為一個非營利組織,維基百科和我們相關的免費知識項目主要通過捐贈來實現。

現在捐款

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