- https://github.com/KlausTrainer/couch_planet
- https://github.com/jchris/sofa
- the old npmjs app, see https://cloudup.com/cDf8fP9bGCi
git clone https://github.com/npm/npm-registry-couchapp
git checkout 0086fbc0d93c65f79a079169c6e08c4928597f6b
git clone https://github.com/npm/npm-registry-couchapp
git checkout 0086fbc0d93c65f79a079169c6e08c4928597f6b