Drupal-patches is a project mainly written in ..., it's free.
General, useful Drupal patches
Description This repository contains general-purpose, useful patches for Drupal.
Usage These patches are meant to be incuded in a Drush .make file:
projects[drupal][patch][] = http://github.com/jrbeeman/drupal-patches/raw/master/htaccess-force_to_ssl.patch
** htaccess-force_to_ssl.patch Force all requests to SSL using generic rewrites. Works on Drupal and Pressflow.
** robots-disallow_all.patch Instruct robots to ignore all content on the site. Useful for development sites or sites you'd prefer to remain unseen by search indexes.