IndexTank module for Drupal http://www.indextank.com Requirements: 1.- php5-curl module. Installation instructions: 1.- Sign up at IndexTank. 2.- Download and unzip/untar the last stable version of the IndexTank module for Drupal. 3.- Upload the IndexTank module to <your_drupal_directory>/sites/all/modules your web server. 4.- Enable the IndexTank and Search module at Administer >> Site Building >> Modules. 5.- Configure your IndexTank api url at Administer >> Site Configuration >> IndexTank Settings. 6.- Create your index pushing the 'Index all your documents' button.