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.
Todoist - Todoist is a to-do list that helps you get organized, at work and in life.
Google Forms - Simple web forms from Google.
Todo.txt - Track your tasks and projects in a plain text file, todo.txt. A todo.
Qualtrics Core XM - From customer insights to market segmentation to concept testing, Qualtrics CoreXM is the single solution for all of your experience data.
EssentialPIM - EssentialPIM is a free Personal Information Manager that keeps up with the times and lets you manage appointments, tasks, notes, contacts, password entries and email messages across multiple devices and cloud applications.