Each one of ISTE's NETS are listed along with tools that support them for classroom integration. 

Very nice 5x5 cell matrix measuring technology integration from Florida Center for Instructional Technology.  There are quicktime videos of lessons available as well.

Based on the constructivist approach, Exploriments encourage the learners to actively participate in the learning process, instead of being passive recipients. 

Great post explaining the similarities and differences between Bloom's Taxonomy and Webb's Depth of Knowledge. 

Custom search engine for finding image appropriate sites.

Great blog posts and reflections of successful Livescribe pen integration activities.

Physical Oceanography Distributed Active Archive Center has created their own interactive website using Google Earth.  You can minipulate the sea surface temperature, sea surface height, chlorophyll levels, and ocean wind speeds.

Create a visualization of data comparing 2 different views or even a word cloud. 

Great collection of educator created wikis for student resources, projects and teacher PD.