> Here, if someone gets my master password all is lost.
Not true. They'd need to know your keywords, which don't necessarily have to be "github" or "facebook" -- e.g., you could choose a consistent pattern, yielding "git##hub" and "face##book".
Not true. They'd need to know your keywords, which don't necessarily have to be "github" or "facebook" -- e.g., you could choose a consistent pattern, yielding "git##hub" and "face##book".