to submit news. Email notification is sent, but the submission is stored in the administrator control panel. Administrator can delete, edit, and/or post the article without re-keying. Surveys (Polls)—Create visitor surveys Top—Displays the most-visited articles, downloads, etc. Topics—Displays news by topic. The administrator defines the topics and assigns topics to content. Web Links—Manages a hierarchical directory of links to selected websites Your Account—Manages members "profile" information, including their preferred theme, the number of news articles to display on their home page, etc. PHP-Nuke supports many languages and its look and feel can be customized using the Themes system, but major changes requires knowledge of PHP, HTML and CSS. Issues Several security holes have been discovered in PHP-Nuke, including SQL injection via unchecked PHP code. PHP-Nuke may have issues with some search engine indexes. PHP-Nuke does not use simple URLs or unique titles for pages. License PHP-Nuke is distributed for free and licensed under the GNU/GPL license; however, current versions must be purchased and can then be distributed for free. Questionable website ownership change The PHP-Nuke website is now owned by Bibado Investments S.L. which is also a distributor of unwanted programs (adware). Notes Further reading 305 pages. External links Repository of Php Nuke Content management systems Free content management systems Free software programmed in PHP Cross-platform software