Available as an assembled Module and as a DIY project.
This Module is currently available.
A compressor specifically designed for the eurorack: Sidechain it, duck it, squash it and crush it in either FET or vactrol modes.
http://godsbox.co.uk/lollipop.html
Included in 1 Racks, 1 are public:
Bose Wave Music System IV
Ibanez AS-50
Electro-Harmonix Deluxe Memory Boy Tap
Kluson No Line Bass & Treble Side
PRS Limited Edition SE Custom 24 Fade
Electro-Harmonix Deluxe Memory Boy Tap