citation site, free for educators and students at this time. Great tool for helping students learn how to cite websites effectively. Not APA style but does allow for capture of text, images and notetaking on websites and PDFs.
With Thinkature, you can create a collaborative workspace and invite coworkers, friends, and colleagues to join you in just seconds. Once inside your workspace, you can communicate by chatting, drawing, creating cards, and adding content from around the Internet. It's all synchronous, too - no need to hit reload or get an editing lock.