The DNS Configuration class is used for maintaining BIND 8 zone files and named.conf files. It is useful for adding and removing zones to your name server as well as the manipulation of resource records within your zones. It is extremely fast and is capable of handling thousands of zones.
The LDAP class for PHP is an easy way to interface your PHP program with an LDAP directory server. The interface is similar to what you would find in a filesystem. You can easily navigate through your directory server similar to the way you would navigate a filesystem with commands such as cd(), mkdir(), etc. A Web-based LDAP browser/modifier is supplied with the class library.
Phormation is a set of PHP functions which provide a framework for developing any HTML form connected to a database backend (currently PostgreSQL, MySQL, and ODBC are supported). It allows you to write and make use of reusable widgets so you can develop Web sites more quickly. Phormation has more than 10 widgets including text field, date, file upload, and foreign key select, and is easily extensible. It has good documentation.
PHP Weather makes it easy to show the current weather on your Web page. PHP Weather retrieves the latest METAR (weather) report and converts this format into both imperial and metric units, caches the data in a MySQL, PostgreSQL, or DBA database for fast retrieval, and makes it easily available in PHP scripts. You can display the data in several languages by using the included translations.
PHP::HTML is a set of PHP classes to abstract HTML and simplify complex Web application development. Reusable widgets can be based on the abstract classes which include a text-only class, text which marked-up with HTML, and a tag which contains multiple "children". PHP::HTML is currently in active development to make it cleaner, and to add support for CSS and support for "emulation" that will create HTML 3.2 documents for browser compatibility.
MyHeadlines is module that adds syndicated headline functionality to any PHP and MySQL-based website. Your users may subscribe to multiple RSS feeds from a fully categorized database of over 1,000 sources. It was previously a PHPNuke/PostNuke Addon, but can now be integrated with any Web site.