opfs

Node.js "fs" and browser "File System API" adapters and in-memory implementations 👍

WebAssembly SQLite with support for browser storage extensions

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.

A simple, high-performance, and comprehensive file system API running in the browser, built on OPFS. 在浏览器中运行的简单、高性能、完备的文件系统 API，基于 OPFS 构建。

使用 AI + OPFS 在浏览器中实现 MacOS Finder。Implement MacOS Finder in the browser using AI + OPFS.

GenosDB – Decentralized P2P Graph Database with Security Manager

一方云剪是一款不依赖服务器服务的视频剪辑站点，通过整合@hughfenghen的WebAV、opfs-tools，添加一些必要的剪辑功能，希望能给相关开发者更多的帮助和启发。

A weirdly fast NOSTR web client

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

Simple util to use SQLite in browser, persist data to IndexedDB or OPFS, support FTS5 and UPDATE / DELETE LIMIT

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.

A coding agent for the browser

web-sqlite-js is a friendly, out-of-the-box SQLite database for the web that makes persistent client-side storage simple for every developer.

Inspect, manage, and edit files in the Origin Private File System directly from Chrome DevTools.

The in-browser vector store that remembers — a Rust→WASM HNSW engine that persists to OPFS and stays consistent across tabs. Private, offline semantic search in 3 lines.

Extend tokio fs to be compatible with native and wasm

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

DropSilk is a modern, privacy-focused, peer-to-peer file transfer application built with WebRTC. It allows users to create temporary, private "flights" to directly share files of any size and stream their screen between two devices without ever storing data on a central server.

OPFS Blockstore for IPFS / Helia