CGI:IRC is a Perl/CGI program that allows you to use IRC from a Web browser without having to have access to an IRC port. It does not use Java, but it does need a browser capable of rendering frames. It can be used on a Web page to allow users to chat, or it can be used to access chat from behind a firewall.
Enzyme is an architecture for creating user-searching-user applications. Right now, it is primarily useful as a resume create/search and HR management system. However, it's potential uses are wide-ranging, and it offers PHP developers an alternative to relying on simple "keyword" searching systems.
Todolist.php is a set of PHP scripts that creates a Web-based list of things todo. Items can be added and removed, and are sorted by an assigned priority. It is also possible to assign special tasks to another person and to specify a due date. Tasks are organized in projects. Todolist.php supports several languages.
TYPO3 CMS is a Web Content Management System which features automatic creation of navigational menus, headlines, and other dynamic graphical elements, automatic conversion and scaling of images, the ability to present different templates based on variables such as client browser or country code, support for multiple templates on a site, and a built-in password-protection option. Pages can be timed to be shown on a certain date, be hidden on a certain date or just temporarily hidden. TYPO3 supports search in SQL-databases and redesigning of a website at once is just a matter of creating a single new template.
Webplay creates, from a collection of MP3s and Ogg Vorbis files (indexed from a directory or MySQL/PostgreSQL database), a Web-based jukebox with support for multiple independent streams. If Lame/oggenc are available, it can change the bitrate or codec of a file in real time to a selectable value. Each user controls their stream via a Web interface and can skip back, forward, or to a specific track; increment or decrement the bitrate; and check the current playlist, song, or bitrate. Playlists can be looped, randomized, played locally on the webserver, edited, deleted, reused, or renamed.
MenuWorkshop is an HTML menu generator. It can build 2-level menus with images in the background and a mouseover effect on each menu item. It is very easy to set up. The generated file is pure HTML4/XHTML and doesn't need any PHP preprocessing to be done on your final page once the menu is built.
iPhotoAlbum is a dynamic online photo album program written in PHP. iPhotoAlbum that has a sleek design and has a whole slew of features included. The feature list includes support for spaces, multi-level photo folders, customized info panels, smart picture sizing, quickemail, quicklinks, and an advanced photo album navigator. It also has Picture Stats (size, width, height, type).