Forces all logged in users to stay on SSL connection
Q: There are already SSL plugins available, why this one?
A: I could not find any plugin, that would simply keep the logged in user on SSL for the entire session, hence, SSL for Logged In Users.
Q: Will my website be secure just by using this plugin?
A: It keeps logged in users on SSL connection, so it helps. See plugin page for details, regarding recommended best WordPress security: SSL for Logged In Users