Output (library)
logging, introspection, and a variety of printing and formatting methods
API
Table (class)
Outputs 2D Array/Object arrays to easily-readable ASCII tables
Template (class)
Loading and population of templates, including nesting & auto-indentation
SimpleTemplate (class)
Lightweight textual templating solution
Logger (class)
Basic logging class with variable replacement and file management functionality
XUL (library)
OO library for creating and managing XUL dialogs
XULControl (class)
OO wrapper that represents a XUL dialog control
XULEvent (class)
OO event class to pass information around on dialog updates
Data (library)
A collection of methods for manipulating data, including hierarchies
Timer (library)
Simple timer class, used for benchmarking, etc