Product OpenSource List

UX

• 2019-Penpot : The Open-Source prototyping tool

Survey

• 2012-LimeSurvey : The most popular FOSS online survey tool on the web.

• 2017-DWSurvey : DWSurvey 是一款方便、高效、实用的调研问卷系统，一款基于 Java WEB 的开源问卷表单系统。

• 2018-SurveyJS : SurveyJS is a modern way to add surveys and forms to your website. It has versions for angular2+, jQuery, knockout, react and vue.

Conferences

• 2014-Alf.io: The open source ticket reservation system for conferences, trade shows, workshops, meetups.

• 2018-frab : frab is a web-based conference planning and management system. It helps to collect submissions, to manage talks and speakers and to create a schedule.