Alchemy is a Rails content management engine, that you can pluck into any Rails app and can be used headless or as a classic SSR CMS.
The Rails engine can be found in this repo
https://github.com/AlchemyCMS/alchemy_cms
A Devise based user authentication
https://github.com/AlchemyCMS/alchemy-devise
Store Alchemy assets in S3 with this little gem
https://github.com/AlchemyCMS/alchemy-dragonfly-s3
Use Alchemy as a headless cms for your frontend application
https://github.com/AlchemyCMS/alchemy-json_api
Helper functions to make it easier to integrate Alchemy into a Vue/Nuxt frontend app.
https://github.com/AlchemyCMS/alchemy-vue
If you like Alchemy or your company is using Alchemy please consider to sponsor our work over at our OpenCollective.