Ohms is a project mainly written in JAVASCRIPT and SHELL, it's free.
object hierarchy management system
-- outline --
ohms: Object Hierarchy Management System
/ / / / / / / /
notes on terminology http://en.wikipedia.org/wiki/Entity_class http://en.wikipedia.org/wiki/Bundle_theory
rest api GET /category/_id POST /category GET /category PUT /category/_id DELETE /category/_id
GET /thing POST /thing PUT /thing/_id DELETE /thing/_id
GET /items POST /items PUT /items/_id DELETE /items/_id
** later attributes have a name and a datatype full text search (lucene or elasticsearch?)