Use this IP address lookup tool to find detailed information and geolocation of any IP address. Besides being a functional IP lookup tool, this page also provides the full source code for the tool. To lookup an IP, just type it in and press submit.
Tools
Online Word Counter [With Full Source Code]
This page contains everything you need to perform (and understand) word and character counting: A fully functional word counter, detailed explanation of the code powering it, and a dump of the entire HTML, CSS, and JavaScript code that the tool uses.