Jesse Leimgruber from NeoReach put together the following ranked list of ~300 places you can submit your product at launch: https://docs.google.com/spreadsheets/d/1leGn6nlu96pIJ68dw3lzeKRRiIiC7jG2MCgEhMRiSZI/edit#gid=0(stolen from YC Startup School's forum)