Zenity - Zenity is a tool that allows you to display GTK dialog boxes in commandline and shell scripts.

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.

Glade - Glade is a RAD tool to enable quick & easy development of user interfaces for the GTK+ toolkit...

SurveyJS - Simplify data collection in your JavaScript application with SurveyJS UI components. Create and style dynamic JSON-based forms using a fully integrated form builder that features a CSS theme editor and GUI for conditional rules and form branching.

Yad - Yad (yet another dialog) is a fork of Zenity with many improvements, such as custom buttons...

Matter - Create a feedback-focused culture in Slack with Matter!