Lazy Load
jQuery plugin which enables lazy loading of images.
Jeditable
jQuery edit in place plugin. Extendable via plugin architecture. Plugins for plugin. Really.
Viewport
Additional selectors for jQuery which enable you to choose element in or out of viewport.
Funky Cache
Funky Cache plugin for Frog CMS. I can make your site withstand Digg effect and Slashdotting at the same time.
File Style
jQuery plugin which enables you to style file inputs with CSS.
Mephisto Sitemap
Mephisto plugin which implements (Google, MSN, Yahoo) Sitemap protocol.
File_HtAccess
PEAR installable PHP class. Provides methods to create and manipulate Apache / NCSA style .htaccess files.
I18N_IP2Country
PHP class which for retrieving country name or ISO 3166 country code based on ip address, ie. ip to country conversion.
I18N_ISO3166
PHP class for converting between and retrieving the country name by ISO 3166 standard country code. Includes two letter, three letter and three number codes.
MDB2_DataContainer2
PEAR compliant PHP database persistence layer.