The spec for an Aedes persistence, with abstract tests and a fast in-memory implementation.
 
HDI content deployment
Data persistence plugin for Orama
LevelDb database adapter for Yjs
A simple CRUD based persistence abstraction for storing objects to any backend data store. eg. Memory, MongoDB, Redis, CouchDB, Postgres, Punch Card etc.
HTTP server, in-memory store, plugin interface, and middleware for emulate service plugins.
Abstract class to write an Aedes persistence with in-process caching of subscriptions
Vercel platform World implementation for Workflow SDK
MongoDB persistence for Aedes
Persistence utilities for `wordpress/preferences`.
A reactive data store and sync engine.
SQLite persisted collection core for TanStack DB
Aedes persistence, backed by redis
Electron SQLite persisted collection bridge for TanStack DB
Node JS SDK for Zoho CRM
Stream-based MQTT broker
Browser wa-sqlite persisted collection adapter for TanStack DB
A secure, persistent token cache for Azure Identity credentials that uses the OS secret-management API
A fast, framework-agnostic undo/redo core library powered by Mutative JSON Patch
The idempotency package for the Powertools for AWS Lambda (TypeScript) library. It provides options to make your Lambda functions idempotent and safe to retry.

A minimal reactive document store with Mongo-like querying, reactivity, TTL support, and optional persistence.
A full-text search engine.