Bundlr is a site that lets you bookmark and clip content into bundles. You can also share these bundles with others and explore other people's bundles.
There is a browser add-on that allows you to clip and organize your content, you can work with others on the same bundles, and easily share and explore other bundles by category or search.
Here's a bundle on Edapps:
This could be used by teachers and students to organize materials from the web for lessons, research, and as projects. You can use it to collect resources, create lesson activities, share resources, and more.