Powerful add-on to Office 2013 - screen recording of anything on your screen, voice over PPTs, video recording of you in the presentation, create quizzes and embed them, embed Khan videos & practice problems, CK12 lessons, etc.
Ideas on how to embed and use Google Forms to track the understanding of students when watching assigned videos, either lectures or other videos. Using the form makes is easy to compile the response of students and provides for discussions and additional teaching of concepts. This teacher copied and pasted the response into Wordle and it gives a sense of what students found to be of significance in the video.
Simple way to cut only the part of a YouTube video you want others to see. Can't download the edited video, but you can share them with a URL by FB, Twitter, etc. or embed it on a website or blog.. Nice tool!
Giphy (a search engine for GIFs), created a code that makes GIFs actually loop on Facebook & Twitter. It works simply like posting a link to a video. Either copy paste the URL of the page for the GIF you've selected, or embed straight to Facebook & Twitter from that page from the portion where it says "share GIF.