A to Z Teacher Stuff. It is a teacher-created site designed to help teachers find online resources more quickly and easily. Find lesson plans, thematic units, teacher tips, discussion forums for teachers, downloadable teaching materials & eBooks, printable worksheets and blacklines, emergent reader books, themes, and more.
As they say in the welcome page : "There are thousands of pages here to explore, so press Ctrl+D to bookmark A to Z Teacher Stuff, and plan to return! Enjoy your visit!"