Here you can find a compilation of dictionaries/collections of weak passwords (or passwords) from a variety of sources, which were joined together. They can be used with various programs to quickly pick up the vocabulary password. If you found your password in one of files, you should definitely pick up more secure.
You can download dictionary using torrent/dropbox (please use them instead of direct link).
Version of weakpass specially for WiFi (WPA/WPA2) cracking.
This dictionaries contains password with length from 8 to 40