PodBooker - The easiest way to get booked on podcasts
Event Hunt - Startups and Tech Events Curated By Locals
PodKoi - Find podcasts to be interviewed on & guests to interview.
Leade.rs - Leaders matches event organizers with speakers in tech.
Speaker Directory by HeySummit - Guests for your next event or podcast (or submit yourself!)
TechEvents.co - Tech and startup events aggregator