Dulcimer
JSON →An ORM for embedded keystores in Node.js, providing a consistent API for developing with LevelDB and deploying with Riak. Version 2.8.4 is stable but development has largely halted; last updated in 2017. Notable features include models, indexes, foreign keys, derived fields, validation, and pagination. Unlike traditional SQL ORMs, Dulcimer is designed for key-value stores with limited querying capabilities. Backends: LevelDB (default) and Riak; Redis support was planned but never completed.