The document summarizes discussions from the code4lib conference held in Asheville, NC from February 22-25, 2010. It includes: 1. A presentation on using Solr to index library resources like works, catalogs, and guides for improved search relevance. 2. A discussion of cloud4lib, an open source initiative to develop a cloud-based repository, discovery tools, and services for libraries. 3. Details on the Extensible Catalog Project, a library system with components for a user interface, metadata tools, and connectivity tools.