Nupack isn't really a package management system as it stands... it's a very small part of one. If you're interested in this space, you'd do well to check out @

Nupack isn't really a package management system as it stands... it's a very small part of one. If you're interested in this space, you'd do well to check out @serialseb's OpenWrap: http://serialseb.blogspot.com/2010/07/intro-to-what-openwrap-is.html http://serialseb.blogspot.com/2010/07/intro-to-what-openwrap... It's still in active development but, from demos I've seen if it, it looks very good. It seems to cover far more use cases than NuPack and has an elegant design.