# [[:mw:Extension:Math]] for math formulas. Add the [[:mw:Mathoid|Mathoid]] service
# [[:mw:Extension:Page Schemas]] for easily generating the forms and data structures that you would use to effect semantic models.
# Cindy Cicalese's [[mw:Extension:PluggableAuth|Extension:PluggableAuth]] and [[mw:Extension:OpenID_Connect|Extension:OpenID_Connect]] (and SAML?). to provide '''Single Sign-On''' options.
Others
# like [[:mw:Extension:Page Schemas]], [https://www.npmjs.com/package/mobo mobo] (a node.js package) can be used to develop specific use case models for SMW and is considered a "Deploy Automation Framework" because it lives outside the wiki, but can inject into the wiki the data structures (and changes) that are needed to use the model in the organization.