Com o meu script wonder, você tem mais foco nos projetos de seus clientes no localhost. Então você faz as coisas como um mestre zen. Acredite em mim.
timesaver.sh
#!/bin/bash
echo "127.0.0.1 www.facebook.com" >> /etc/hosts
echo "127.0.0.1 www.twitter.com" >> /etc/hosts
echo "127.0.0.1 www.youtube.com" >> /etc/hosts
echo "127.0.0.1 www.pinterest.com" >> /etc/hosts
echo "127.0.0.1 www.stumbleupon.com" >> /etc/hosts
echo "127.0.0.1 www.reddit.com" >> /etc/hosts
echo "127.0.0.1 www.slashdot.org" >> /etc/hosts
echo "127.0.0.1 news.ycombinator.com" >> /etc/hosts
echo "127.0.0.1 www.4chan.org" >> /etc/hosts
echo "127.0.0.1 www.9gag.com" >> /etc/hosts