Karambol alternatives

TripScout produces high quality audio guides and offline maps with a quirky twist that I really appreciate - they cover the highlights you'll obviously want to know but also slightly more obscure points of interest. I don't get to travel as much as I'd like to anymore but have also found the guides to be fun armchair traveling - I can learn about cities I'd like to visit someday. 

HappyCow is an online service that lists sources of vegan, vegetarian and healthy food.

The first Crowdsurance DAPP based on ERC721 Smart Token. The Luggage Crowdsurance ERC721 smart contract unites people in groups to protect their luggage during the flights. Person can become a part of Crowdsurance joining a pool with ETH. Thanks to ERC721 Smart Token technology Luggage Crowdsurance Token (LCST) can be placed in Metamask wallet.