Untools - Hand-picked tools for better thinking
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.
Mental Models - Thinking tools to help you navigate life better
Google Forms - Simple web forms from Google.
Notionery - Mental models made for Notion
Qualtrics - Qualtrics is the most trusted research platform, helping brands make crucial business decisions. From surveys to insights to action.