This is a great list of a bunch of websites for lesson Planning. There are links where you can share your lesson, find other teacher's lessons, and there is a link where you can better your lesson. There is also a link where there are free k-12 lesson planning, course material and classroom activity resources.
This is such a great website because it give ideas to the teacher about using intuitive tools to build plans and align them to standards, supportive resources and homework assignments. You can share your lesson plans.
Billed as "the solution to reading comprehension", ReadWorks is a free resource for schools and teachers with classroom-tested Common Core-specific lesson plans aimed at closing the achievement gap and dramatically improving literacy in grades K-6.
Hand Writing activities