An interesting add-on for Firefox to sneak into other Facebook profiles on the wi-fi network. More interesting thing is that as of 30 November 2010, it has been downloaded 463,162 times since 24 November 2010. So many downloads in 1 week. Wow!

LifeHacker site offers students good tools for studying, note-taking, sharing, back-up your data and etc. Read more at: Use Better Tools to Be a Better Student in 2010
Mines are OneNote, blogging, course directories, lots of back-up and file versioning for assignments (date and time included).
“The Research Ethics Guidebook is designed as a resource for social science researchers - those early in their careers, as well as more experienced colleagues. It aims to help you find your way through the variety of regulatory processes and procedures that can apply to social science research - signposting you to more detailed information along the way, and acting as a prompt for reflection and questioning at all stages of the research process.”
http://www.ethicsguidebook.ac.uk/