Quizterra is a simple & functional, absolutely free quiz-making platform. The unique feature is that you can insert your custom ads before the quiz results and give your articles additional monetization.
AfterShip - AfterShip is the shipment tracking API for ecommerce businesses and marketplaces.
Playbuzz - The leading authoring & distribution platform for interactive stories. Use our suite of storytelling tools to create engaging editorial & commercial content.
PostTrack.com - Universal Parcel Tracking System
Zembula - Zembula enables marketers to create and embed interactive experiences that are optimized for conversion.
WISMOlabs - WISMOlabs Post-Purchase Experience, Communication, and Marketing platform helps businesses generate more revenue by turning tracking into revenue, reduce customer friction by always keeping your customers in the know through your brand's voice.
4screens - 4screens is an interactive content creation platform enabling marketers to create engaging interactive content and social experiences.