Just wondering you can add the following features:
1. Bulk update on Status "Enable/Disabled" (via right click menu)
2. Bulk Update on "Assign Manufacturer" (via right click menu)
3. Quick Update on the weight on product listing page.
Mar 03, 2014
all those things are available via MultiEditor - Product or Inventory Editors
you can easily update products in bulk - see screenshots
Read more about this feature - http://www.mag-manager.com/useful-articles/additional-features/magento-multi-editor/