Open Source PHP Multimedia Software for ChromeOS

A slick, intuitive web based photo gallery. Gallery is easy to install, configure and use. Gallery photo management includes automatic thumbnails, resizing, rotation, and more. Authenticated users and privileged albums make this great for communities

Coppermine is an easily set-up, fast, feature-rich photo gallery script with mySQL database, user management, private galleries, automatic thumbnail creation, ecard feature and a template system for easy customization to match the rest of a site.

Gallery4All is a simple and rapid dynamically generated thumbnail gallery made with PHP&MySQL. It can be easely integrated in your design and script. The pictures are structured in categories, urls can be generated with mod_rewrite

Karra is a flexible, web-based, multi-lingual system for creating digital libraries of files and images with associated metadata. Information can be included with each item, creating a repository of data and providing a way to search for items later.

Mig is designed to be a simple but flexible program that enables users to manage online photo galleries.

Piwigo is an online photo gallery and media library software. It comes with powerful features for organizing, sharing and publishing your media files to the web. Organize your content with unlimited albums and sub-albums, tags and other indexing fields. Manage users and permissions, create a private or public web gallery. Customize your gallery with themes. Extend the features with plugins. Manage your digital content easily: photos, videos, audio files and more! Download latest version on piwigo.org or create an account of piwigo.com.

This project provides an ownCloud-app (http://apps.owncloud.com) for editing and creating SVG vector graphics in your browser. It's based on the awesome "svg-edit"-project (http://code.google.com/p/svg-edit/). Features like collaborative editing may be implemented later.