In Part 1 of this article, we discovered some great free services courtesy of search engine powerhouse Google. Now, in this second and final installment, we’ll dig into a dozen more Google services and tools. But, first, let’s look at what’s changed with Google over the past several months. First off, and happily, Gmail accounts are no longer by invitation only. You can sign up for a free email account, with over a gigabyte of storage space, at https://gmail.google.com. And POP mail is supported now too, not just Web mail.