GetBadges - GetBadges is a gamification platform which allows developers to play and compete while using software development tools.
Zonka Feedback - Top feedback app designed to collect customer feedback on iPad & Android tablets, Online Surveys on Website, Mobile, Email & SMS. Track NPS & Other Metrics.
Goals & Challenges by Fini - A social way to gamify goals and habits with challenges
FeedbackServer - asp.net survey software Web based and open source software, for purchase or hosted, written in ASP.NET for Nsurvey
HabitScript - Gamify your coding time
KeySurvey - KeySurvey provides survey and questionnaire tools.