This is a simple solution for managing your passwords.
This is the work of [Grisha Trubetskoy] (http://grisha.org)
Enter the passphrase, and generate a password for each keyword. You can test the strength of the password by pasting the generated password in the keyphrase column.
This is the combination of the two other projects [jsSHA] (https://github.com/Caligatio/jsSHA) and [zxcvbn] (https://github.com/dropbox/zxcvbn)