무료 자바스크립트 Library to Zip and Unzip Files: Zip.js

zip.js is a JavaScript library to zip and unzip files. It offers a low-level API for writing and reading large zip files (up to 4GB) with a stable RAM use. It also offers a Filesystem API in order to manipulate zip file structure.

This JS zipping library works currently only with Chrome and Firefox.

Demo: http://gildas-lormeau.github.com/zip.js/demos/demo3.html
Website: http://gildas-lormeau.github.com/zip.js/
License: Free