There is Just-dice.com, there is FreeBitcoins.com, Bit-exo.com and a few more that stake for you.
Bitpop is an exchange that stakes your coins too.
Running your own wallet is a good call though if you can.
Yes, but he asked for "safe" places. It's generally not considered a good idea to store your coins with a third party : "not your private keys = not your CLAMs" as Andreas often says (or something like that, anyway). I don't know of any reason not to trust the listed third parties, but it's safer to control your own private keys.