Here are some simple and powerful in-house webmaster tools that I've created to help make your lives a little easier. This list is organized according to popularity.

Easy to use hash generator. Simply input text and method (MD5/SHA-1/CRYPT).

A powerful tool to create a Paypal secure form and button. Input your info and create a form in seconds.

Simply enter and keyword and get tons of keyword ideas.

Create your Htaccess file in seconds

Generate an indestructible password. Specify length, numbers, symbols, etc.

An essential metric for SEO. Check out your website's speed.

Free tool for finding out a domains WhoIs information

Automatically create Google maps images of an address with different scaling options

Create an advanced Sitemap to help index your website faster

Create a robot text file in seconds. Have control over who crawls your site

Determine the number of letters, spaces, words, lines, numbers, and symbols of articles/essays

Powerful tool to generate a site's source code in an organized format

A top-quality link management service  to optimize your SEO