Avira Browser Safety - FREE browser extension. Blocks harmful sites, protects your privacy and finds deals while you shop.
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.
Norton Safe Web - Safeguard against malicious URLs by scanning your feed using Norton Safe Web.
FeedbackServer - asp.net survey software Web based and open source software, for purchase or hosted, written in ASP.NET for Nsurvey
WOT Web of Trust - Check if a website is safe before you reach it via browser extensions, mobile app and API.
KeySurvey - KeySurvey provides survey and questionnaire tools.