The tourism market is big and promising, that is why there are so many startups trying to improve your traveling experience. One more is Finland based tripsay.com founded by Leo Koivulehto. But be sure as it is not like others. Of course you can share your travel experiences with your friends, but what makes tripsay special is the matching. They match you with travelers who are like you and which taste overlaps with yours. So you can be sure to receive many travel recommendations which you really will like. Just try it out!