Great elementary library blog. This particular entry has several videos for back to school. There must be an elemchat on Monday-- maybe the first Monday of the month?
Recordings of LiveClass2.0 webinars. These orginate at noon on Saturdays. Fabulous livebinders are created for each show. They are moving them over from another site, so not all are here as yet.
Nice interactive that shows you how countries compare relative to many features and statistics. Can be done with world as whole, US or Japan. Includes such things as population, religion, causes of death, health, education, and more.
Example of a google form you could use to have students validate they read YHBA, or some other type of thing you want to track. This particular one is from Texas, but you could easily adapt it.