It's a funny name, granted. However, Weebly is a fine tool for creative classroom communication! Check out the recommendations from one of my favorite sites: Free Technology for Teachers as well as Creating Blogs and Websites.
If you are still indecisive, and wonder if Weebly is your best web editor choice, Click HERE for an Algebra Teacher’s example. And then, read this Weebly Review. Finally, I leave you with one more link to explore: Best Websites for 2010