Edit
Version 2.4

Utility

In package nette/utils you will find a set of useful classes for everyday use:

PHP Object Enhancements Nette\SmartObject
Images Nette\Utils\Image
Pagination Nette\Utils\Paginator
Validators Nette\Utils\Validators
Strings Nette\Utils\Strings
Arrays Nette\Utils\Arrays
Date and Time Nette\Utils\DateTime
Generate HTML code Nette\Utils\Html
JSON Nette\Utils\Json