| Crypto |
| Exception |
| CookieCryptTrait | Cookie Crypt Trait. |
| MergeVariablesTrait | Provides features for merging object properties recursively with parent classes. |
| Hash | Library of array functions for manipulating and extracting data from arrays or 'sets' of data. |
| Inflector | Pluralize and singularize English words. |
| Security | Security Library contains utility methods related to security |
| Text | Text handling methods. |
| Xml | XML handling for CakePHP. |
