album is a free HTML/XHTML photo album and gallery generator that supports themes/skins. You can choose different themes or write your own to get different layouts and styles. It creates all your thumbnails (including directory thumbnails) and descends into directories so you can organize your photos. See the home page for more examples. album is also multi-lingual, with many languages being added all the time. N.B.: The purchase link is provided for donations; the software does not cost anything.
The APC Action Applications (APC-AA) provide an easy automated publishing environment for non-profit websites. Features include 'Usenet-like' sharing of articles between sites, automated publishing of press releases, bibliographic information, who's who, event calendars, and more for multiple sites, and runs on Apache PHP/MySQL, with an optional plugin to store authentication information in LDAP. The software is also multi-lingual, and supports multiple character sets.
Ariadne is a Web Application Framework and Content Management System built with PHP. It allows you to build complex Web applications and sites with ease. It takes care of the mundane stuff like internationalization, security, user management, templating, data retrieval and storage, caching, and site management. It stores content in a structured object store that can be accessed through an extensive filesystem-like API.
Advanced Web Statistics (AWStats) is a free powerful Web server logfile analyzer (Perl script) that shows you all your Web statistics including visits, unique visitors, pages, hits, rush hours, search engines, keywords used to find your site, robots, broken links, and more. It works with both IIS 5.0+ and Apache Web server log files as a CGI and/or from the command line. It also supports multiple languages including English, French, Dutch, Spanish, Italian, German, Polish, and Greek.
Back-End is a multilingual Web publishing/content management system. Articles, links, and photo galleries can use a common hierarchy, with the look and feel defined using templates. Content administrators manage the content of the Web site through a browser based editor as text, HTML, Wiki, or using a WYSIWYG editor. Add-on modules include on-line advocacy tools and a bibliography.
Cascade is a Web-based content management system. It's based around the idea of organizing resources into a hierachy of categories, much like Yahoo. Some features include generating static or dynamic HTML, allowing user comments on ratings on resources, design abstraction through templates, suggested addition and update management, an auto-generated "What's New" page, support for related categories and virtual subcategories, and more. It can use Postgres or MySQL as its SQL database.