Monaco (MCO) Pub Summit
Utrust (UTK) client API & wallet WebApp release
Stellar (XLM) hack summit
LBRY Credits (LBC) hardfork
TWIST twitter bounty campaign
Mysterium (MYST) service provider nodes
Rialto (XRL) trading bot launch
Shopin (SHOP) token swap
Lala World (LALA) wallet launch
Blockchain Summit, SUNTEC, Singapore
World Blockchain Roadshow, Zurich, Switzerland
Paymon (PMNT) wallet release
CREDO mmetup, San Mateo, California, USA
Blockchain World Conference, Atlantic City, USA
B3Coin (KB#) community meetup
AION token release
IoTeX (IOTX) meetup, Rome, Italy
Korea Blockchain Summit, Seoul, South Korea
NULS mainnet release
Cappasity (CAPP) bonus airdrop
DeepBrain Chain (DBC) meetup, Stuttgart, Germany
FuckToken (FUCK) FuckHub launch
DeepOnion (ONION) airdrop
Digital Currency Conference, Utah, USA
Super Conference, Kitchener ON, Canada
BitBockBoom Conference, Texas, USA
Cobinhood (COB) margin trading beta launch
BitBay (BAY) dynamic peg whitepaper release
Blocktix (TIX) Neverland ticketing, first event pilot run
NEO meetup, Rotterdam, Netherlands
Wanchain (WAN) meetup, Seoul, South Korea
For more cryptocurrency events you can check out CoimarketCal
