Some useful password tools are listed here:
Methods to recover multiple password protected Word, Excel documents.
Dictionaries for password recovery.
Dictionary Maker is a free utility to compose dictionaries (word lists)
using multiple source text files.
Password Director - Password
Award-winning, reliable, professional solution to manage your passwords.
Using our online Password Estimation Service you can check if given password
is weak. Approximate estimation of time required to recover the password
will be also given. You can also calculate the time it takes to search
for a password using brute-force attack under conditions you specify.
This utility searches for password protected documents on your computer.
Current version analyzes Word, Excel documents and Zip archives only.
DiscoverIt! is a small freeware program that shows what Windows hides
behind asterisks in password text boxes.
Password Variator will help you if original password was mistyped. Password
Variator will build a file with all possible variations, typos and mistypes
inside. Then you can use that file as a dictionary in your password recovery
If your Office Document is corrupted rather than password-protected,
document recovery tools developed by our partner.