Share My Lesson is a great idea for something educators do naturally.
To help spread the word and get more teachers registered, the AFT and TES will enter every registrant to the site into a drawing for either $5,000 toward paying off student loans or a $3,500 gift card if you don’t have student debt. Here’s a handy link for more on that contest.
Here’s more about the program, including praise from Valley Central TA President Tim Brown for the site providing “an instant practitioner-based means for teachers to collaborate on a national and global level.”