Head over to https://coinmarketcal.com/ for a comprehensive calendar of upcoming events in the altcoin space.
The altcoin calendar is evidence-based and community driven. The verified events can be filtered by date, coin or category e.g. airdrop, fork, whitepaper release, rebranding.
You will currently not find a better free altcoin calendar resource out there.
Original TCM Altcoin calendar, previously on this page, has been removed for some much needed TLC and maintenance.
Apologies, we will be back up soon.