The SN Quick Field Delete module allows site admin to delete multiple fields simultaneously in quick and efficient manner on 'Manage field' page.
Sand Box Link : https://drupal.org/sandbox/gaurav.pahuja/2081279
Git Repository : http://git.drupal.org/sandbox/gaurav.pahuja/2081279.git
Motivation for writing this module came while deleting multiple fields (around 35) for a particular content type which is quite cumbersome process.
GIT Clone command: git clone http://git.drupal.org/sandbox/gaurav.pahuja/2081279.git sn_quick_field_delete
Modules that I reviewed: