Yurbi - Yurbi is a data solution that connects your two biggest assets: critical business data and the people who need access to that info for business decisions
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.
Surveyi2i - Making Survey Analysis Simple & Affordable
KeySurvey - KeySurvey provides survey and questionnaire tools.
Tableau - Tableau can help anyone see and understand their data. Connect to almost any database, drag and drop to create visualizations, and share with a click.
FeedbackServer - asp.net survey software Web based and open source software, for purchase or hosted, written in ASP.NET for Nsurvey