Content Access

"This module allows you to manage permissions for content types by role and author. It allows you to specifiy custom view, edit and delete permissions for each content type. Optionally you can enable per content access settings, so you can customize the access for each content node.

Views data export

Export data from Views to CSV, Microsoft XLS, Microsoft DOC, Basic TXT, and XML. This used to be a part of the views bonus pack. Data can be exported with a drush command or using a UI. Depends on MySQL.

Views Infinite Scroll

enables views infinite scrolling ( autopaging, depaging, endless pages ...you name it) by using jquery.autopager plugin. using this module with views page display will load another page whenever the user reaches bottom of the page.

QueryPath

Integrate QueryPath with Drupal. Mostly useful as an API. Can be used with Feeds if the Feeds QueryPath Parser module is installed.