Flubaroo is a free tool that helps you quickly grade multiple-choice or fill-in-blank assignments. I designed it for my own classroom, and want to share it with other teachers... for free! Flubaroo works with Google docs.
Google News Timeline is a web application that organizes search results chronologically. It allows users to view news and other data sources on a browsable, graphical timeline. Available data sources include recent and historical news, scanned newspapers