Today on 25 June 2018 there are 4 main events, which are follows-
https://coinmarketcal.com/event/blockmarket-3-0-release-14423
https://coinmarketcal.com/event/hard-fork-14098
https://coinmarketcal.com/event/weekly-updates-mondays-14265
https://coinmarketcal.com/event/token-burn-14365
Source- Coin market cal