Same questions has been asked and I think you just need to surf the altcoin discussion sections to check and see what's the most suggested coins to invest that's about to moon base on their speculations. I think it's good to watch the market now, everything is bloody and I think that the party is over for this moment and later will show signs of moving up again. The most dominant alts should be the best to invest if you just want to be safe in this very volatile market.