Apache has been the most popular web server on the Internet since April 1996.
Debian is a free operating system (OS) for your computer.
Varnish is a web accelerator / reverse proxy caching server.
MediaWiki is a free software wiki package originally written for Wikipedia. It is now used by several other projects of the non-profit Wikimedia Foundation and by many other wikis, including The website.
PHP is a widely-used general-purpose scripting language that is especially suited for Web development and can be embedded into HTML.
Piwik is an open source web analytics software. It gives interesting reports on your website visitors, your popular pages, the search engines keywords they used, the language they speak and so much more. Piwik aims to be an open source alternative to Google Analytics.
Really Simple Discovery is a way to help client software find the services needed to read, edit, or "work with" weblogging software.
Atom Syndication Format is an XML language used for web feeds very similar to RSS.
The DOCTYPE is a required preamble for HTML5 websites.
The OpenSearch description document format can be used to describe a search engine so that it can be used by search client applications.
Cascading Style Sheets (CSS) is a stylesheet language used to describe the presentation of a document written in a markup language. Its most common application is to style web pages written in HTML
JavaScript is a scripting language most often used for client-side web development. Its proper name is ECMAScript, though "JavaScript" is much more commonly used. The website uses JavaScript.
The website uses conditional comments that are supported by Microsoft Internet Explorer. They allow web developers to show or hide HTML code based on the version of the viewer's browser.
Creative Commons licenses provide a flexible range of protections and freedoms for authors, artists, and educators.
UTF-8 (8-bit UCS/Unicode Transformation Format) is a variable-length character encoding for Unicode. It is the preferred encoding for web pages.
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