Datomic - The fully transactional, cloud-ready, distributed database
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!
MarkLogic Server - MarkLogic Server is a multi-model database that has both NoSQL and trusted enterprise data management capabilities.
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.
Datahike - A durable datalog database adaptable for distribution.
LimeSurvey - LimeSurvey: the Online-Umfrage Tool - Open-Source Suryeys