My school is using the last Holt Edition which is from 2011. The book has been fairly good (from surveys at AAPT) and in fact I used a previous edition in High School. By doing all the problems I started to get good at Physics.
However, it bothers me that the book hasn't released a newer...
An update:
PHET from University of Colorado has made several of its applets HTML5.
Another noteworthy resource for High School listed at The Physics Front from AAPT:
The Physics Classroom
I recently started teaching high school Physics in a private school in Latin America. This private school is very similar to a public high school in the US. It is not as expensive as a charter school, but not cheap either. I had a smartboard, whiteboard, and laptop in each classroom. All the...