OPFSStorage is a library for managing files and directories using the Origin Private File System (OPFS) with a built-in event-handeling system.

OPFS storage backend for granth (opfs-sahpool VFS, no COOP/COEP required).

Experimental Zova SQL and KV for browsers with memory and OPFS storage.

OPFS storage adapter for Automerge Repo

SQLite Wasm conveniently wrapped as an ES Module.

Node.js-style filesystem API for OPFS — auto-creates a Worker for you, with optional async and SharedWorker modes

angular-web-sqlite is an Angular service that wraps the @sqlite.org/sqlite-wasm module. This Angular service takes care of the declaration and communication with a web worker, essential for utilizing the Origin Private File System (OPFS) storage back-en

Mock all origin private file system APIs for your Jest or Vitest tests

Replace navigator.storage.getDirectory() with a IndexedBD-backed OPFS implementation. Based on opfs-mock.

SQLite Wasm compiled with automatically initialized sqlite-sync, sqlite-vector, and sqlite-memory extensions. Conveniently packaged as an ES Module for effortless integration.

A browser-compatible file system module based on OPFS, inspired by Deno fs APIs. Supports async/sync operations, streaming zip/unzip, and Result-based error handling.

SQLite Wasm conveniently wrapped as an ES Module. (Multiple Ciphers Support)

SQLite Wasm conveniently wrapped as an ES Module. (Multiple Ciphers Support)

[OPFS](https://developer.mozilla.org/en-US/docs/Web/API/File_System_API/Origin_private_file_system) polyfill for expo based on the [Expo Filesystem API](https://docs.expo.dev/versions/latest/sdk/filesystem/).

EN: A simple, high-performance, and comprehensive file system API running in the browser, built on [OPFS](https://developer.mozilla.org/en-US/docs/Web/API/File_System_API/Origin_private_file_system).

The Aztec KV store is an implementation of a durable key-value database with a pluggable backend.

Browser-native content-addressed binary blob store — BLAKE3 addressing, tiered storage adapters (OPFS via worker, IndexedDB, memory), dedup, refcount, GC.

A columnar SQL database for the browser: PostgreSQL-style SQL over durable IndexedDB or OPFS data, with no server or WebAssembly module.

remelonDB SqliteDriver for the browser (SQLite-WASM + OPFS in a Worker)

The OPFSLogger is a simple logging utility that writes log messages to a file in the browser using the OPFS storage system. It supports different log levels and timestamps each log entry