You can download and install packages using the tusk application that comes with Narwhal. Check out tusk help for details. These are some of the packages:
jack: the webserver and web application/framework agnostic interface, similar to Ruby's Rack and Python's WSGI. Narwhal was conceived while building Jack, and was later extracted into it's own project.
http://github.com/tlrobinson/jack
chiron: a system of interoperable JavaScript modules, including a type system, base types, general-purpose functions, events, encoding, decoding, hashing, and caching.
http://github.com/kriskowal/chiron
nitro: a web application framework built on top of Jack.
And others including:
- Narcissus
- Wiki Creole
- Browser
- Inspec
- Kupo
- Bespin Server Prototype
- Bespin PubSub
- Nitro Templates
- Google App Engine Utilities