MediaWiki – online ER diagram

From mediawiki.org:

  • MediaWiki is a collaboration and documentation platform.
  • The MediaWiki software is used by tens of thousands of websites and thousands of companies and organizations.
  • It powers Wikipedia.
  • MediaWiki helps you collect and organize knowledge and make it available to people. It’s powerful, multilingual, free and open, extensible, customizable,
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SuiteCRM – online ER diagram

From suitecrm.com:

  • SuiteCRM is an open source Customer Relationship Management (CRM) software solution that provides a 360-degree view of your customers and business.
  • Feature-rich enterprise-ready alternative to Salesforce provides all the benefits of CRM at substantially lower costs with the freedoms and flexibility of Open Source.
  • SuiteCRM is used by
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OpenCart – online ER diagram

By opencart.com:

  • The best FREE and open-source eCommerce platform. Everything you need to create, scale and run your business.
  • Opencart is an easy to-use, powerful, Open Source online store management program that can manage multiple online stores from a single back-end.
  • With a huge range of features included out-of- the-box
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Moodle – online ER diagram

From moodle.org:

  • Moodle is the world’s most popular learning management system.
  • Moodle is a learning platform designed to provide educators, administrators and learners with a single robust, secure and integrated system to create personalised learning environments.
  • With over 10 years of development guided by social constructionist pedagogy, Moodle delivers a
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