Internet Safety Basics for Parents/Guardians video. In this video you learn about what kids are doing online, the risks they may face, and things that can be done to keep them safe.
School Library Journal is an excellent source of high-quality articles on technology integration. In many districts, your librarians are your go-to ed tech resources on campus.
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Video in the classroom can also promote strong discussions, liven up a lesson, and can be downright fun.
I'm more familiar with TeachingChannel than Mission100percent, but both are excellent tools - especially for future teachers.
Screencastify is a video screen capture program that stores video in a special folder in Google Docs.
Snag It is also a Chrome app and extension that allows users to capture and manipulate still images from their screens, as well as capture video with narration.
Edpuzzle is a YouTube annotation tool for creating or editing YouTube videos by clipping the source, and adding narration, quiz questions and comments.