Conflist
The largest technology events community in the world
竞品与替代品
Product Hunt Events
Find and join the best tech events around the world
Hackevents
The world's largest hackathon search engine 🚀
Konflist
Curated list of tech conferences all around the world!
TechConferences.io
Track upcoming tech conferences around the world
Oplim
IFTTT but for webpage events: do X when Y happens in website