MediaWiki is an open-source publishing platform that can be used for creating a collaborative document repository. It’s the software that drives the Wikipedia website.
You can learn how to use this application at the official MediaWiki Help Pages. This support documentation wiki will show you how to manage all aspects of your wiki, including customizing its appearance, editing content, and changing user settings.
Omeka is an open-source web application that can be used to create and display online digital collections. Developed by programmers at George Mason University, Omeka was designed to be user-friendly, both during installation and setup and during daily usage.
You can learn how to use this application in the official Omeka Support Documentation. This support guide will help you get started and begin creating your Omeka site.
Scalar is a content management system with the idea of creating non-linear books on the web. You can learn more about its functions here.
We recommend visiting the Scalar guide (http://scalar.usc.edu/works/guide/index) for more information on getting started.