Here are some of the sites on which you can colect satoshi
https://1katoshi.com?ref=a1e6eef78a5c72fc5346d375a8fcc115 - up to 1000 satoshi every 5 minutes
http://bonusbitcoin.co/?ref=14224170E751 - cca 30 satoshi every 15 minutes
https://faucetpig.com/?ref=Domagojbitcoin - 100 satoshi every 5 ...