This is interesting, providing raw access to some if not all of the leaked databases that haveibeenpwned check.
You can wildcard and search for other data such as post codes, names or IP addresses too.
I paid for a weeks subscription (less than £2) and was surprised at the number of real de-hashed passwords it has and info on people I knew just by searching their post code or email address.
Note when searching try with or without spaces as its an exact match not fuzzy matched or place the search in " " for an exact match.
Spoiler:
Social Networking Bookmarks