String Tools is an application that perform common string manipulations such as reversing a string, calculating a string’s length, remove accents,...
Demo: https://codecanyon.net/item/string-tools-the-best-of-useful-string-manipulation-utilities/24223561
source http://www.codelist.cc/scripts/243805-string-tools-v121-the-best-of-useful-string-manipulation-utilities.html