Type: Productivity (video)
Summary: EdPuzzle, is a great site for creating video lessons from your own videos or videos you find on YouTube, Khan Academy, and more. This extension adds a button next to the YouTube video to easily make them into your next lesson. This is a must have extension for any flipped classroom.
Type: Productivity (social/online bookmarking)
Summary: If you use Diigo for online bookmarking, then you need this extension. It is allow you to highlight webpage information and it automatically bookmarks it for you. You can add sticky notes, see annotated list, and share the annotated pages via Social Media.
Summary: This extension helps you remember everything; drag & drop to plan your agenda, add reminders, attach notes, embedded gmail features. Great for making those list of to-dos.
#4: Page Eraser
Summary: This extension is great for students who get distracted by all of the extra information found on websites. The best part about this extension is that you can pick and choose which parts of the web page to erase. Simply hover over and click to remove.