PodBooker - The easiest way to get booked on podcasts
Speaker Directory by HeySummit - Guests for your next event or podcast (or submit yourself!)
PodKoi - Find podcasts to be interviewed on & guests to interview.
Interviewed - A growing database of podcast interviews about startups
HostEvent - hostevent provides the technology platform to create mobile event management app easily. Get your first free event manager with HostEvent.
Forekast - Events on Forekast are posted and voted on by the community.