[Clark Gilbert]

Here are some random engineering links I've collected over the past few semesters.

Online Periodic Tables
http://www.webelements.com/ (Probably the best one)
http://periodic.lanl.gov/default.htm (Pretty good too)
http://www.ceet.niu.edu/mrdl/softwar...ic%20Table.htm
http://hyperphysics.phy-astr.gsu.edu...ab/pertab.html

Units/Measurements/Grid Paper
http://www.projects.ex.ac.uk/trol/di.../dictunit1.htm
http://www.incompetech.com/beta/plainGraphPaper/ (Graph paper generator, very cool)
http://integrals.wolfram.com/index.jsp
http://www.savardsoftware.com/masterconverter/ (cool program)

Reference Stuff
http://www.grc.nasa.gov/WWW/K-12/airplane/guided.htm
http://www.knovel.com/knovel2/library/default.jsp (Good source of online engineering books)
http://www.brockeng.com/mechanism/index.htm
http://www.drgears.com/
http://www.powertransmission.com/index.htm
http://www.technologystudent.com/index.htm
http://hyperphysics.phy-astr.gsu.edu/hbase/hframe.html
http://web.umr.edu/~bestmech/
http://web.umr.edu/~mecmovie/index.html
http://web.umr.edu/~bestmech/sectprop.htm