A deterministic, cryptographically strong, password generator
Is it safe?
Generally usable? Perhaps Not
Seriously, read that article by https://github.com/tarcieri. I built this tool as an experiment and I have found that I really don't use it at all. Tony lays out the usability and security arguments well.
Try It Out
You can find a live version of this application at https://grempe.github.io/strongpass/