Provides a list of valid commands based on the route map.

Show the user agent that your browser is sending.

Returns your current IP address.

Whois a given domain or IP address.

Gives wikipedia edit count for a user.

Determine whether or not a site is up.

Return the IP or hostname of the given value.

Show HTTP headers for various conditions.

A very simple yubnub replacement.

Fetch and return all DNS records for a given hostname.

Generate a response with the given status code.

Generate almost-arbitrarily sized images.

Paste blurbs of code. This service will be removed in late January 2013.

Return the name of your ISP, or that of the given IP.

Shorten your long URLs (/, /s, /shorten).