Very thorough list/pages of resources, including organizational tools, student pages, and even book suggestions. Laura Candler sells several things on her website, but she also gives a LOT away for free.
"How about a Pinterest board of all my best teaching resources? These are my top pins, most-visited web pages, and blog posts with the most visits - all in once place!" Laura Candler already had many great resources posted on the web; now she's adding them to pinterest.
Laura Candler is a former teacher who has so many great ideas, she became her own industry! You will find many free or inexpensive resources on her website, and she shares quite freely. Sign up for her newsletter, be sure to check out the file cabinet of free ideas, and check out the other links she recommends. You can also like her page on Facebook. She frequently offers good deals or free resources there as well.
Another great resource from Laura Candler. Includes some free resources, including a webinar. The things she has for sale are pretty reasonably priced. I thought this might tie in with the recent math PD.