TeacherCast is a resource site for teachers, by teachers. Teachers contribute blog posts, podcasts, videos, app reviews (Android, iOS, Nook) and much more. There are lesson ideas and resources, edtech resources and tips, professional development, mobile learning, pedagogy, and much more.
You can subscribe to the site and follow them on various social media outlets, as well as contribute to the guest blog.
It is a great site to find and share ideas, resources, and more.