find domain hacks (http://en.wikipedia.org/wiki/Domain_hack) with aspell, inspired by http://muhammetcan.net/cool-domains-with-a-little-bit-hack/

domains.sh

#!/bin/bash

# TODO use $TLD to build a regex for egrep and strlen of head
TLD=to

for domain in $(aspell -l en dump master | egrep '^\w{3,5}to$')
do
  domain=$(echo $domain | head -c-3).$TLD
  echo $domain
  whois $domain | grep "Status: free" >/dev/null  && echo "the domain $domain seems available"
done