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Adobe Story is a discontinued collaborative script development tool from Adobe Systems Inc. It included scheduling tools, allowing schedules to be created from one or many scripts. Adobe Story was tightly integrated with Adobe Creative Cloud. It was available as a web-based application, a desktop application, and a mobile app. The desktop application could sync with the online version.

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Bricolage is a content management system (CMS) written in the Perl programming language.

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Coderity is a free and open-source content management system (CMS) based on PHP, CakePHP and MySQL. Coderity was released on January 20, 2015, by its founder, Michael Houghton. Coderity is released under the MIT license.

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Gitit is a form of wiki software employing a distributed revision control system such as Git to manage the wiki history, and the Pandoc document conversion system to manage markup – permitting, among other things, the inclusion of LaTeX mathematical markup.

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Lyceum was an open-source blogging platform based on WordPress. It was developed by ibiblio, but development ceased in 2010.

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Mahara is a free and open-source web-based electronic portfolio management system written in PHP and distributed under the GNU Public License. The Māori language word mahara means "to think about or consider".

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Orchard is a free, open source, community-focused content management system written in ASP.NET platform using the ASP.NET MVC framework. Its vision is to create shared components for building ASP.NET applications and extensions, and specific applications that leverage these components to meet the needs of end-users, scripters, and developers.

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PhpWiki is a web-based wiki software application. It began as a clone of WikiWikiWeb and was the first wiki written in PHP. PhpWiki has been used to edit and format paper books for publication.

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Samepage is a collaboration software platform for online teams, offering collaborative tools such as online chat, Videotelephony, task management, file sharing, and real-time document collaboration.

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Wiki.js is a wiki engine running on Node.js and written in JavaScript. It is free software released under the Affero GNU General Public License. It is available as a self-hosted solution or using "single-click" install on the DigitalOcean and AWS marketplace.

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Zulip is an open source chat and collaborative software created by Jessica McKellar and Tim Abbott in 2012.