Based on our record, FOVE seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
I cannot tackle every existing or existed device, sorry. You cannot find here products aimed at enterprises and professionals, like the StarVROne, the Varjo VR-3 or the XTAL. For historical reasons, let me mention on the fly the first pioneering headset implementing eye tracking and foveated rendering, the FOVE 0, by Japanese company Fove. Initially welcomed by a successful international kickstarter campaign in... Source: about 3 years ago
SkyView - SkyView is powerful, easy-to-use app that answers questions about stars, constellations, and more.
WebGazer.js - Eye tracking on the browser
Open NASA - NASA data, tools, and resources
Eye Yoga - Improve eyesight, relieve eye strain and prevent presbyopia.
Stellarium - Stellarium is a free open source planetarium for your computer.
Jabberwocky - Communicate through text to speech by moving your head