Apps similar to Structr include Drupal, which is free and open source. Other options are Wikibase, Batflat, Bitsy graph database and Flockdb. In total there are seven CMS Tools like Structr for Windows, Linux, self-hosting, Mac and the web.
Open source CMS with modular architecture, structured content support, and thousands of modules for extensibility. Offers custom themes, robust security, integration capabilities, starter distributions, active community support, and is free under the GPL license with no vendor lock-in.
United States
Wikibase is the software that runs Wikidata, but is also usable for other projects beyond that. Wikibase allows the collaborative editing of structured data on top of MediaWiki. It is optimized for graph-like, schema-poor data, not for tabular and strongly pre-structured data.
Bitsy is a small, fast, embeddable, durable in-memory graph database that implements the Blueprints API. It supports ACID transactions with optimistic concurrency control and on-disk persistence.
FlockDB is a distributed graph database for storing adjancency lists, with goals of supporting:
Readz is a powerful and flexible browser-based CMS for building and managing responsive websites. Forget plugins and extensions. Readz comes fully equipped with all of the design, marketing, high-speed architecture, and integration tools needed to create fully optimized pages in...
The FlatSiteBuilder is a very easy to use content management system and content creation tool running as a desktop application. You are able to build web content which you can host on github pages for free or any other web space provider.
Germany
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