I want to invest a bit in POS, as I have not a good computer for mining. I am currently trying with NET, which gives around a 27% annual rate and is very easy to stake.
Any recommendation for a good POS coin?
If you are looking for POS coin for staking, look to Novacoin, AFAIK they have 30% yearly rate and more or less stable exchange rate but only few exchanges, one of them is
https://btc-e.com/exchange/nvc_usdFrom technical perspective I recommend to look into BitShares:
https://bitshares.org/technology