Grumpy Old Geeks Products Shard Product Shard 2 mentions in 1 episode A command line tool described as testing whether a password has been used across multiple sites. Mentions 168: Crowd Based Pokeman Capital Management Solutions Jul 15, 2016 1:14:05 Shard. It's a command line tool 1:14:21 Test to see if you've used a password in multiple sites