Touch The Universe has released Nimbus Soundset for Waldorf Largo. The Nimbus Soundset contains 570 presets designed to cover electronic and ambient genres. The soundset includes an assortment of Basses, Plucks, Keys, Pads, Atmospheres, Leads, Strings, Synth Choirs, and Effects for Largo's arsenal, divided into 5 sound banks. The individual presets are also available and categorized in their own folder to be arranged according to ones preference. Nearly all patches are stacks of layers and are assigned to the modulation wheel and velocity.
Nimbus Mini Soundset
Nimbus also has a little brother "Nimbus Mini" which contains 64 presets and an upgrade path to the full soundset. More info is available here.
More info, including hundreds of audio examples, videos, and tutorials can be found here.