Chron Official is a general discussion group related to the Chron ecosystem on the Cronos chain. It appears connected to Chroniza, with a presale offering eligibility for an airdrop of the main collection. Other related projects include Sucelun, focused on CRO burns, and CroCoin, a community-driven token. The ecosystem features presales, fair launches, liquidity locks, audits and CEX listings. It is a growing community on the Cronos network.