http://www.inutile.ens.fr/estatis/password-security-checker http://www.inutile.ens.fr/estatis/password-security-checker The Terms and Conditions are worthwhile

http://www.inutile.ens.fr/estatis/password-security-checker http://www.inutile.ens.fr/estatis/password-security-checker The Terms and Conditions are worthwhile, too. EDIT: Also, see http://www.ismytwitterpasswordsecure.com/ http://www.ismytwitterpasswordsecure.com/ (needs Javascript)