Blast Reading Passages
A PDF document containing short reading passages that focus on specific phonics skills. Geared more for Grades 1 and 2. Good resource to challenge advanced K students. Good intervention resource for Grades 3+. 

Free Rice
A great warm up to review vocabulary knowledge. Review two or three of the words. You can also hold a discussion as to why the other words did not match the vocabulary word. Very rich vocabulary words are shared. They also donate free rice to third-world countries! 

Flordia Center for Reading Research 
A great resource for center activities that target each of the five components of reading for grade levels PreK-5. 

NCTE - ReadWriteThink - Lesson Plans
Needing a new idea to teach a standard to your students? Check out this site containing hundreds of ELA lesson plans for all grade levels.