This program (some parts of which are free) allows you to customize the math standards based activities you can assign kids. It will quiz them and assign intervention modules if needed by topic. You can track all of the kids all of the time.
An amazing yet simple site for group project management. Share the responsibilities, categorize and make notes, to do's and vote on good ideas. Organize and assign tasks including uploading documents and linking to videos.
This one gets Dan right in the feels. It enables students to serve as curators of most anything you can find on the web. Sure, it tends to thrive upon recipes, posters, and home decorating ideas. Consider how students might create standards-based boards, finding materials that relate to understanding. Creating boards to share their own work. Plus, a great place to get ideas.