RateMyTeachers.com
Middle-to-high schoolers, find your school and warn or encourage others about your teachers! Remember, of course, to take all ratings with a grain of salt.
RateMyProfessors.com
Same idea for college students, with the same warning.
Online Dictionaries. Free!
Foreign language and technical terminology online dictionaries, including a bunch you might not really expect.
HowStuffWorks
Pretty self-explanatory. Almost got put into science, but certain portions (like the military portion) look useful for history.
QuoteDB
Quotes. More quotes. Some more quotes...With names of authors attached.
