78 Radio Garden
Engage students in music and cultures from around the world through easy to locate live radio broadcasts. (FREE)
75 ReadWorks
Engage students in the research based Readworks lessons to develop reading comprehension. (FREE)
90 Recordit
Have your students or yourself make a screencast presentation or a GIF with recordit.com You can make a screen cast up to 5 minutes long with the FREE version. If you love this tool you can purchase an unlimited account for $30 one time fee.