Influitive - Influitive helps companies increase customer lifetime value and accelerate sales with the power of their own customer advocates. Inspire your customers to stay longer, share their experiences, and attract new business.

Woohoo - Increase conversions by replacing popups with mini games

Corsica - Corsica is the gamification app built on Salesforce for Salesforce. 

Orcaso - Work is now gamified. Achieve greatness through orcaso.io, the simplest project management/team collaboration tool.

CRMGamified Motivation Engine - CRMGamified Motivation Engine is a gamification solution for Microsoft Dynamics CRM .

Easy Diabetes - Simple application to control the glucose level