Scripts
Here are links to some great add on scripts that can add extra functionality to your work.
New Vision's Script Gallery - A mix of scripts for different actions
Google Apps Scripts - A Scoop it curation from Martin Hawksey
GEC Google Apps Script Center - A description of the scripts on the linked collection.
Education iGeneration - 21st Century Education - A scoop it curation from Tom D'Amico
Automated Help Desk - Michael Fricano II ~ Creating & Maintaining an Automated Online Help Desk
Auto Expiry of Sharing Settings - Digital Inspiration ~ Set an Auto-Expiry Date for Shared Files and Folders in Google Drive