JSPM

In-memory file-system with Node's fs API.

SQLite Wasm conveniently wrapped as an ES Module.

SQLocal makes it easy to run SQLite3 in the browser, backed by the origin private file system.

libSQL Wasm packaged as an ES module.

A browser-compatible fs module inspired by the Deno fs and @std/fs APIs, based on OPFS implementation.

SQLocal makes it easy to run SQLite3 in the browser, backed by the origin private file system.

A robust TypeScript library for working with Origin Private File System (OPFS) through Web Workers

SQLite Wasm conveniently wrapped as an ES Module.

File system abstractions and implementations

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

OPFS-based FS implementation for isomorphic-git

SQLite Wasm compiled with the automatically initialized sqlite-sync extension. Conveniently packaged as an ES Module for effortless integration.

This is the OPFS persistence adapter for [SignalDB](https://github.com/maxnowack/signaldb). SignalDB is a local-first JavaScript database with real-time sync, enabling optimistic UI with signal-based reactivity across multiple frameworks.

SQLite Wasm conveniently wrapped as an ES Module.

Node.js fs API in browser on top of OPFS (Origin Private File System)

NeverChange is a database solution for web applications using SQLite WASM and OPFS.

Webdisk is a browser-based file system management library. Webdisk is used to create, modify, read files locally in the browser.

The in-web bindings for the hfs library.

SQLite Client is a wrapper for Sqlite on Wasm that uses the Origin Private File System to persist the sqlite database file.

Manage OPFS assets in your web site, supporting file creation, copying, and moving features, providing a user-friendly interactive experience.

SQLite Wasm conveniently wrapped as an ES Module.

SQLite Wasm conveniently wrapped as an ES Module.

SQLocal makes it easy to run SQLite3 in the browser, backed by the origin private file system.

In-memory file-system with Node's fs API.

Web File System API to Node fs promises API.

SQLite Compiled to WASM, asyncified, and then wrapped in a lotta JavaScript.

In-memory file-system with Node's fs API.

An SQLite OPFS database viewer that enables database inspection and SQL command execution.

W3C's FileSystemEntry and FileSystemHandle as a sources for @helia/unixfs

File-browser and outliner UI for the web

Unified database API for web extensions across Chrome, Firefox, and Safari with SQLite and JSON storage providers

SQLite Wasm conveniently wrapped as an ES Module.

SQLite Wasm conveniently wrapped as an ES Module.

SQLite Wasm conveniently wrapped as an ES Module.

Enhanced file system operations for browsers using OPFS (Origin Private File System)

Simplified access to browser's Origin Private File System (OPFS) for persistent client-side file storage.

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

SQLite Client is a wrapper for Sqlite on Wasm that uses the Origin Private File System to persist the sqlite database file.

A lightweight Persisted In-Memory Database for the browser

fs-like OPFS library

an automerge repo storage adapter for unstorage drivers

an automerge repo storage provider for the browser's file system api (including origin private file system)

Origin private file system DB

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

Browser-based sync engine between OPFS and remote storage (Supabase adapter included).

Utilities for the browser's OPFS: ls, grep, safe file read, unified diff patching, and MIME helpers.