Usetiful - Fight user churn with great user onboarding. Interactive product tours and smart tips significantly improve your user retention.
Qwaya - Facebook ads tool for professionals
User Onboarding - Onboarding teardowns of popular sites/services
FatTail - FatTail simplifies the entire advertising process, from proposal to billing, and every step in between.
UserGuiding - User onboarding made easy, for less. Create product walkthroughs in a couple of clicks, without breaking the bank.
4C Insights - 4C Insights is a social advertising and analytics platform for TV and digital media.