Token-gated scheduling, meet people with the same tokens
Sidekick.com
Meeting scheduling
Cal.com v2.0
Enterprise-grade scheduling, now free for individuals
Calendbook.com v1
Share open time slots with links. Customers book in 3 clicks
Schedule.cc by 500apps
Grow like the Fortune 500
Bucket4J
Rate-limiting based on token bucket algorithm for Java
Cal.com for Web3