FileContextCore is a "Database"-Provider for Entity Framework Core and adds the ability to store information in files instead of being limited to databases.

A multi-engine ORM / ODM for the PHP Fat-Free Framework

ActiveRecord for static data definitions based on files

FileBaseContext is a provider of Entity Framework 7&8 to store database information in files.

A very simple API prototype file based database

Json file database based on golang

Free, fast, multiplatform, lightweight, .NET Standard database library. Databases are split into tables (stored as folders). Tables are split into rows (stored as JSON files). Rows are split into columns (stored as first-level properties in a JSON file).

crud => Express & DB:file.json + Angular + Node

NodeDB - Simple Local File-Based Database in Node.js

a subset of MongoDB's API simple database