Here are three free downloads I use all the time that may be of interest to other developers:

http://eyedropper.inetia.com/
http://www.newsgator.com/NGOLProduc...dView=lite
http://www.spadixbd.com/freetools/jruler.htm

Finally here's a website which I use all the time:

http://www.tayloredmktg.com/rgb/

I'd like more people to post what they use to shortcut their development time.