Astronomer - Capture every user event and route them anywhere. Automatically
Birdly - Birdly is an expense management and expense report solution for SMBs.
PushMarket - Automate personalized emails for ecommerce (YC15)
mParticle - mParticle is the customer data platform for brands leading the CX revolution. Unify data and simplify partner integrations with enterprise-class security and reliability.
Dynamic Campaigns by Sigstr - Share the most relevant content in every email
Segment - We make customer data simple.