Schoolfy is a new (beta) free site for finding, creating, and sharing lesson plans. The lesson plans can contain any information from the internet, your computer, or mobile device. Best of all are the assessment features which lets teachers create assignments/quizzes and then grade them in real-time. Also, there are lot of features that allow educators to set permissions for public/private viewing and more.
Below is a brief demo...
I highly recommend checking out Schoolfy by clicking here.
For my Pinterest board on Educational Resources click here.