Joomla! is a large open source content management system and online community that provides opportunities for end users, forum posters, designers, developers, maintainers, testers, advocates, documenters, authors, and marketers to get involved and help through activities like magazines, user groups, conferences, and development groups. The document encourages interested people to decide what area they want to help with, see how it relates to Joomla!, consult the wiki for information, and then contact the appropriate person or the author to get started in order to gain personal satisfaction, support an important cause, and contribute to something big.