Monero developers launch Tari, a new platform/protocol to issue tokens with the ERC-721 standard (https://www.ccn.com/monero-lead-developer-unveils-second-layer-protocol-tari/)
Huobi launches cryptocurrency index, why this might be a good thing (https://www.coinspeaker.com/2018/05/23/huobi-pro-launches-huobi-10-index-track-10-digital-assets/)
Huobi Liste (https://www.huobi.pro/)