level-rocksdb
Fast & simple storage - a Node.js-style RocksDB wrapper (a convenience package bundling LevelUP & RocksDB)
Updated by @vweevers
key-file-storage
Simple key-value storage directly on file system, maps each key to a separate file.
Updated by @ahs502
memoize-fs
Node.js solution for memoizing/caching a function and its return state into the file system
Updated by @borisdiakur
simple-json-db
A simple, no-frills, JSON storage engine for Node.JS with full test coverage.
Updated by @nmaggioni
qoopido.demand
Promise like module loader using XHR requests and localStorage caching to dynamically load JavaScript and CSS + dynamic dependency resolution + support for custom handlers
Updated by @qoopido