Particul is another noisebox/sound generator based around two noisy random-ish generators, each with lowpass and bandpass filters, which can then be run through a frequency shifter and delay. The synth itself is finished, and a preview version is available from the FSA Patreon page. The final version will come with a few more presets, but otherwise it’s done. I also need to write the readme, so the preview version has no documentation.

Here’s an audio example: