Open Source PHP Graphics Software

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.

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.