Project Guttenberg - free books
LibriVox - audio books
Sora - replacing Overdrive
Storyboards - good writing ideas
UCLA Children's Book Collection
Xuza - News for Kids
Internet Archive - public domain books
Eric Curts - Google Draw Graphic Organizers
7 Steps to a Great Writing Workshop
Playknoword - Vocabulary Development
Eric Curt's Google Tools for ELLs