Create custom workout in the web

I think it will be useful to prepare workout without pc client, just in the web.

Been suggested many times

 A Zwift community contributor on the Zwift Riders Facebook group has already created a web-based Zwift Workout builder. Search the groups for the link. 

Looked, searched - could not find the workout builder you mentioned. Do you have a link?

I didn’t found too, but workout it is simple xml, so you can easily write you own. here you can find my example