3Sixty is a desktop software for creating 360 virtual tour websites. It provides visual tools for adding panorama images, placing hotspots and attaching useful actions to each of them.
It is written in HTML5, JavaScript and CSS and built using Electronjs and Nodejs.
The 360 panorama viewer engine used in this software is Panolensjs, a wonderful JavaScript panorama viewer built on top of Threejs.
So 3Sixty Web Tour Maker is a free and open source software built using another free open source software. 3Sixty is completely free and will always be.
To download it, click here to go to its home page: https://3sixty.webappdev.my.id/
To view the source code, click here: https://github.com/habibieamrullah/3Sixty-WebTour-Maker
This is an overview tutorial about how to use it: