Welcome to arehost.net. This is mostly a testing site where I create and test my php scripts. Most everything here can be downloaded as well.
Here are some quick links:
http://arehost.net/Codiad/ web php IDE
http://arehost.net/hash_generator/ – Hash Generator that generates all the hashes capable of the hash function in php
http://arehost.net/browserinfo/ – Gives information provided by your web browser. This information can be useful for testing your browser leaking information.