Any tech resource that is simple, reliable, with content worth more than one visit, and that will tie in with instructional strategies is one to save on your list. Such a thing is the New York Times' What's Going on in this Picture? The site provides a weekly Interesting Image and instructional tips.
You can consider using this content with:
-Instruction on story grammar, as each picture can be used to form a story
-Visualizing and Verbalizing® strategies
-tie-ins with forming inferences and Social Thinking® concepts such as Thinking with the Eyes
-Thinking Routines such as those outlined here
The content here is also great for many age levels including adults!