- Connect middleware for the Express.js framework that allows redirecting multiple domains to a default one
- An extensible rss/rdf/atom parser
- jac provides methods to reference asset urls using permanently cachable urls.
- A node.js library for testing web responses against the w3c html validator. Inspired by [w3cjs](https://github.com/thomasdavis/w3cjs), but based purely on buffers.