Typeform - Create beautiful, next-generation online forms with Typeform, the form & survey builder that makes asking questions easy & human on any device. Try it FREE!
Synthesio - Synthesio is a social intelligence tool or a marketing software that is specially made for the purpose of social media monitoring and social analytics.
Google Forms - Simple web forms from Google.
Swift Social - All-in-One Social Media Growth and Management Tool
Survey Monkey - Create and publish online surveys in minutes, and view results graphically and in real time. SurveyMonkey provides free online questionnaire and survey software.
Opteo - Opteo searches for statistically significant patterns in an account and creates "optimization tasks" to improve account performance.