Web Workers

Gif.jsjnordberg/gif.js

A fast JavaScript GIF encoder that runs in the browser using web workers and typed arrays.

greenletdevelopit/greenlet

Move an async function into its own Web Worker thread for off‑main‑thread execution.

SQLSyncorbitinghail/sqlsync

SQLSync is a collaborative offline-first wrapper around SQLite that synchronizes web application state between users, devices, and the edge.

Physijschandlerprall/Physijs

A physics plugin for Three.js that adds realistic physics simulations to 3D web scenes with minimal code changes.

workerpooljosdejong/workerpool

A JavaScript library for creating and managing pools of workers to offload CPU-intensive tasks in Node.js and browsers.

Pokedex.orgnolanlawson/pokedex.org

A client-side JavaScript webapp for browsing Pokémon data with full offline capability.

stockroomdevelopit/stockroom

Run Unistore state management in a Web Worker with seamless bidirectional synchronization to the main thread.