Web components
CharsetDetector
PHP component CharsetDetector detects text charset automatically. The detection is based on static analyse of input text. According to detected charset, the text can be automatically recoded to requested charset. You can find simple example of CharsetDetector usage in short tutorial:
QuickMenu
Component QuickMenu encapsulates tree menu with instant search. You can see QuickMenu on this page on the left. It allows you to immediately find out item in the tree by typing a few characters to the text box. This component works mainly on client's side using Javascript.