Update: Cura 4.0 stable is now available, and the plugins mentioned below are available through the Marketplace. Do not use the releases below anymore!
As many of you noticed, the Cura 4.0 beta was released with most plugins missing from the Marketplace. Due to changes in Cura, all plugins need to be resubmitted to Ultimaker (again), and they need to be approved by Ultimaker before they are available for download in the Marketplace. I submitted a set of plugins before the launch of t