Top 9 surveys open source projects

JavaScript Survey and Form Library

EasyPoll Discord Bot | With EasyPoll, a Discord Poll Bot, you can easily create polls and your members can vote by clicking on a reaction very easily and quickly.

Chain simple surveys into longer runs to build complex studies. Use R to generate pretty feedback and complex designs.

Pew Research Center Methods team R package of miscellaneous functions

CMS to create open social surveys

Tduck-填鸭收集器是一款开源的表单在线收集系统，后台基于SpringBoot+MybatisPlus+MySql+Redis，前端基于Vue ElementUI开发，功能强大，界面美观。keywords：问卷/表单/信息收集/survey questionnaire

The mark of quality and trust for open data

This package facilitates the data crunching of any dataset collected using an xlsform compatible platform (KoboToolbox, ODK, ONA, etc.)

Open source repository with the source code of the geolocated surveys engine Emapic, developed by the laboratory CartoLAB of the Universidade da Coruña.