A tool that allows a Drupal site to maintain environments and code for a set of development/staging/production sites. Look here for a better description soon!
Taxonomy Edge optimizes tree functions for taxonomies. It provides a transitive closure table data model for easily managing hierarchical terms. It was created to avoid recursive functions when fetching all children, and to avoid the not-quite-so-scalable memory footprint of taxonomy_get_tree().
The provided patch contains overrides for the core module Taxonomy in regards to taxonomy_get_tree() and taxonomy_select_nodes().
Limited Node Reference is a CCK node reference widget that allows users to select from a views-driven set of nodes that is limited by a given number of results and arguments when adding new content