Screencastify - Screen Video Recorder
You can record the screen of your computer and even record yourself with a webcam.
Pear Deck
This is an awesome presentation program that allows for feedback. This is a great way to present information and do an assessment.
PowToon Presentations Edu
This creates fun animations that can be used to create a presentation.
Haiku Deck
This is a popular presentation app. This is a good option for Chrome.
Storybird
Storybird creates interesting digital stories.
Hypothesis - Web & PDF Annotation
Kami - PDF and Document Markup
This is an annotation extension for the Chrome browser.
Poll Everywhere for Google Slides
You can take a poll of all your students in real time. This is a great way to get feedback on your students.